diff --git a/apps/red-ui/src/app/modules/admin/screens/general-config/smtp-form/smtp-form.component.ts b/apps/red-ui/src/app/modules/admin/screens/general-config/smtp-form/smtp-form.component.ts
index 2514390c9..8cd62c76d 100644
--- a/apps/red-ui/src/app/modules/admin/screens/general-config/smtp-form/smtp-form.component.ts
+++ b/apps/red-ui/src/app/modules/admin/screens/general-config/smtp-form/smtp-form.component.ts
@@ -62,8 +62,12 @@ export class SmtpFormComponent extends BaseFormComponent implements OnInit {
     async testConnection() {
         this._loadingService.start();
         try {
-            await firstValueFrom(this._smtpConfigService.testSMTPConfiguration(this.form.getRawValue()));
-            this._toaster.success(_('general-config-screen.test.success'));
+            const response = await firstValueFrom(this._smtpConfigService.testSMTPConfiguration(this.form.getRawValue()));
+            if (!response.adminEmail) {
+                this._toaster.warning(_('general-config-screen.test.warning'), { params: { recipientEmail: response.recipientEmail } });
+            } else {
+                this._toaster.success(_('general-config-screen.test.success'));
+            }
         } catch (e) {
             this._toaster.error(_('general-config-screen.test.error'));
         } finally {
diff --git a/apps/red-ui/src/app/modules/admin/services/smtp-config.service.ts b/apps/red-ui/src/app/modules/admin/services/smtp-config.service.ts
index 40b949acd..fcca71a0a 100644
--- a/apps/red-ui/src/app/modules/admin/services/smtp-config.service.ts
+++ b/apps/red-ui/src/app/modules/admin/services/smtp-config.service.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { GenericService } from '@iqser/common-ui';
-import { ISmtpConfiguration } from '@red/domain';
+import { ISmtpConfiguration, ITextConnectionResponse } from '@red/domain';
 
 @Injectable()
 export class SmtpConfigService extends GenericService<unknown> {
@@ -12,7 +12,7 @@ export class SmtpConfigService extends GenericService<unknown> {
     }
 
     testSMTPConfiguration(body: ISmtpConfiguration) {
-        return this._post(body, `${this._defaultModelPath}/smtp/test`);
+        return this._post<ITextConnectionResponse>(body, `${this._defaultModelPath}/smtp/test`);
     }
 
     getCurrentSMTPConfiguration() {
diff --git a/apps/red-ui/src/assets/i18n/redact/de.json b/apps/red-ui/src/assets/i18n/redact/de.json
index 10e3c8f28..eb813141e 100644
--- a/apps/red-ui/src/assets/i18n/redact/de.json
+++ b/apps/red-ui/src/assets/i18n/redact/de.json
@@ -17,42 +17,42 @@
         "save": "Speichern"
       },
       "content": {
-        "comment": "Comment",
-        "comment-placeholder": "Add remarks or notes...",
+        "comment": "Kommentar",
+        "comment-placeholder": "Bemerkungen oder Notizen hinzufügen...",
         "selected-text": "Ausgewählter Text:",
-        "type": "Type",
-        "type-placeholder": "Select type..."
+        "type": "Typ",
+        "type-placeholder": "Typ auswählen..."
       },
-      "title": "Add annotation"
+      "title": "Annotation hinzufügen"
     }
   },
   "add-clone-dossier-template": {
-    "save": "{type, select, clone{Clone} other{Save}}",
-    "save-and-edit": "{type, select, clone{Clone} other{Save}} and edit",
-    "title": "{type, select, clone{Clone {dossierTemplateName}} other{Create dossier template}}"
+    "save": "{type, select, clone{Klonen} other{Speichern}}",
+    "save-and-edit": "{type, select, clone{Klonen} other{Speichern}} und bearbeiten",
+    "title": "{type, select, clone{{dossierTemplateName} klonen} other{Dossier-Vorlage erstellen}}"
   },
   "add-dossier-dialog": {
     "actions": {
       "save": "Speichern",
-      "save-and-add-members": "Speichern und Team zusammenstellen"
+      "save-and-add-members": "Speichern und Team bearbeiten"
     },
     "errors": {
-      "dossier-already-exists": "Dieser Dossier-Name ist bereits vergeben!",
+      "dossier-already-exists": "<strong>Dossier-Name bereits vorhanden.</strong>\n<ul><li>Befindet sich das gleichnamige Dossier im Papierkorb, können Sie es endgültig löschen, um den Namen erneut zu verwenden.</li>\n<li>Ist das gleichnamige Dossier aktiv oder archiviert, verwenden Sie bitte einen anderen Namen.</li></ul>",
       "generic": "Dossier konnte nicht gespeichert werden."
     },
     "form": {
       "description": {
         "label": "Beschreibung",
-        "placeholder": "Bitte geben Sie eine Beschreibung ein."
+        "placeholder": "Beschreibung eingeben"
       },
       "due-date": "Termin",
       "name": {
         "label": "Dossier-Name",
-        "placeholder": "Geben Sie einen Namen ein."
+        "placeholder": "Namen eingeben"
       },
       "template": {
         "label": "Dossier-Vorlage",
-        "placeholder": "Choose dossier template"
+        "placeholder": "Dossier-Vorlage auswählen"
       }
     },
     "header-new": "Dossier erstellen",
@@ -60,34 +60,34 @@
   },
   "add-edit-clone-dossier-template": {
     "error": {
-      "conflict": "Dossiervorlage konnte nicht erstellt werden: Es existiert bereits eine Dossiervorlage mit demselben Namen."
+      "conflict": "<strong>Es gibt bereits eine Dossier-Vorlage mit dem angegebenen Namen.</strong><br><br>Bitte wählen Sie einen anderen Namen."
     },
     "form": {
       "apply-updates-default": {
-        "description": "Apply dictionary updates to all dossiers by default",
-        "heading": "Entity configuration"
+        "description": "Änderungen am Wörterbuch standardmäßig auf alle Dossiers anwenden",
+        "heading": "Konfiguration für Entitäten"
       },
       "description": "Beschreibung",
       "description-placeholder": "Beschreibung eingeben",
       "hidden-text": {
-        "description": "Hidden text is invisible to human readers but can be detected and read by software and machines. For example, the OCR output of scanned documents is stored as hidden text.",
-        "heading": "Hidden elements in redacted documents",
-        "title": "Keep hidden text"
+        "description": "Versteckter Text ist für menschliche Leser nicht sichtbar, kann jedoch von Software und Maschinen erkannt und gelesen werden. Der OCR-Output von gescannten Dokumenten wird beispielsweise als versteckter Text gespeichert.",
+        "heading": "Versteckte Elemente in geschwärzten Dokumenten",
+        "title": "Versteckten Text beibehalten"
       },
       "image-metadata": {
         "description": "Images in documents might contain additional information as metadata. This could include the creator, the date or the location of the image.",
-        "title": "Keep image metadata"
+        "title": "Bildmetadaten beibehalten"
       },
       "name": "Name der Dossier-Vorlage",
       "name-placeholder": "Namen eingeben",
       "overlapping-elements": {
         "description": "Overlapping elements in the document can potentially contain hidden sensitive information. Removing overlapping elements may result in a bigger file size and an increased processing duration.",
-        "title": "Keep overlapping elements"
+        "title": "Überlappende Elemente beibehalten"
       },
       "upload-settings": {
-        "heading": "Upload settings",
-        "ocr-by-default": "Automatically perform OCR on document upload",
-        "remove-watermark": "Remove watermarks before processing OCR"
+        "heading": "Upload-Einstellungen",
+        "ocr-by-default": "OCR beim Upload von Dokumenten automatisch durchführen",
+        "remove-watermark": "Wasserzeichen vor OCR-Verarbeitung entfernen"
       },
       "valid-from": "Gültig ab",
       "valid-to": "Gültig bis"
@@ -126,14 +126,14 @@
   },
   "add-edit-dossier-state": {
     "form": {
-      "color": "HEX color",
+      "color": "HEX-Farbcode",
       "color-placeholder": "#",
-      "name": "Status name",
-      "name-placeholder": "Enter name",
-      "rank": "Rank"
+      "name": "Name des Status",
+      "name-placeholder": "Namen eingeben",
+      "rank": "Rang"
     },
-    "save": "Save state",
-    "success": "Dossier state {type, select, edit{has been updated} create{creation successful} other{}}.",
+    "save": "Status speichern",
+    "success": "Dossier-Status {type, select, edit{wurde aktualisiert} create{wurde erstellt} other{}}.",
     "title": "{type, select, edit{Edit {name}} create{Create} other{}} dossier state"
   },
   "add-edit-entity": {
@@ -141,32 +141,32 @@
       "case-sensitive": "Case-sensitive",
       "color": "{type, select, redaction{Redaction} hint{Hint} recommendation{Recommendation} skipped{Skipped redaction} ignored{Ignored hint} other{}} color",
       "color-placeholder": "#",
-      "default-reason": "Default reason",
+      "default-reason": "Standard-Schwärzungsgrund",
       "default-reason-placeholder": "No default reason",
-      "description": "Description",
-      "description-placeholder": "Enter description",
-      "dossier-dictionary-only": "Dossier dictionary only",
+      "description": "Beschreibung",
+      "description-placeholder": "Beschreibung eingeben",
+      "dossier-dictionary-only": "Nur Dossier-Wörterbuch",
       "has-dictionary": "Has dictionary",
-      "hint": "Hint",
+      "hint": "Hinweis",
       "manage-entries-in-dictionary-editor-only": "Available in add/edit dialogs",
-      "name": "Display name",
+      "name": "Anzeigename",
       "name-placeholder": "Enter name",
       "rank": "Rank",
       "rank-placeholder": "1000",
       "redaction": "Redaction",
       "technical-name": "Technical name",
-      "technical-name-hint": "{type, select, edit{Auto-generated based on the initial display name.} create{Is auto-generates based on the display name and cannot be edited after saving.} other{}}",
+      "technical-name-hint": "{type, select, edit{Auto-generated based on the initial display name.} create{Is auto-generated based on the display name and cannot be edited after saving.} other{}}",
       "template-and-dossier-dictionaries": "Template & dossier dictionaries"
     },
     "success": {
       "create": "Success: Entity created.",
-      "edit": "<strong>Entity updated.</strong><br><br>Please note that other users need to refresh their browsers to see your changes."
+      "edit": "<strong>Success: Entity updated.</strong><br><br>Please ask the users to refresh the browser to see the changes."
     }
   },
   "add-edit-file-attribute": {
     "form": {
-      "column-header": "CSV-Spaltenüberschrift",
-      "column-header-placeholder": "Spaltenüberschrift für CSV eingeben",
+      "column-header": "",
+      "column-header-placeholder": "",
       "displayed-disabled": "Die maximale Anzahl angezeigter Attribute ({maxNumber}) wurde erreicht.",
       "displayedInFileList": "Wird in der Dokumentenliste angezeigt",
       "filterable": "Filterbar",
@@ -178,7 +178,7 @@
       "type": "Typ"
     },
     "save": "Attribut speichern",
-    "title": "{type, select, edit{Edit {name}} create{Add New} other{}} Datei-Attribut"
+    "title": ""
   },
   "add-edit-justification": {
     "actions": {
@@ -189,11 +189,11 @@
       "description": "Beschreibung",
       "description-placeholder": "Beschreibung eingeben",
       "name": "Name",
-      "name-placeholder": "Name eingeben",
-      "reason": "Rechtliche Grundlage",
+      "name-placeholder": "Namen eingeben",
+      "reason": "Rechtsgrundlage",
       "reason-placeholder": "Rechtsgrundlage eingeben"
     },
-    "title": "{type, select, edit{Edit {name}} create{Add New} other{}} Begründung"
+    "title": ""
   },
   "add-edit-user": {
     "actions": {
@@ -203,8 +203,8 @@
       "save-changes": "Änderungen speichern"
     },
     "error": {
-      "email-already-used": "Diese E-Mail-Adresse wird bereits von einem anderen Benutzer verwendet!",
-      "generic": "Benutzer konnte nicht gespeichert werden!"
+      "email-already-used": "",
+      "generic": ""
     },
     "form": {
       "email": "E-Mail",
@@ -216,21 +216,21 @@
     "title": "{type, select, edit{Benutzer bearbeiten} create{Neuen Benutzer hinzufügen} other{}}"
   },
   "add-entity": {
-    "save": "Wörterbuch speichern",
-    "title": "Wörterbuch erstellen"
+    "save": "Entität speichern",
+    "title": "Entität erstellen"
   },
   "add-hint": {
     "dialog": {
       "actions": {
-        "cancel": "Cancel",
-        "save": "Save"
+        "cancel": "Abbrechen",
+        "save": "Speichern"
       },
       "content": {
-        "comment": "Comment",
-        "comment-placeholder": "Add remarks or notes...",
+        "comment": "Kommentar",
+        "comment-placeholder": "Bemerkungen oder Notizen hinzufügen...",
         "options": {
           "in-dossier": {
-            "description": "Add hint in every document in {dossierName}.",
+            "description": "Hinweis zu jedem Dokument in {dossierName} hinzufügen.",
             "extraOptionLabel": "Apply to all active and future dossiers",
             "label": "Add hint in dossier"
           },
@@ -239,8 +239,8 @@
             "label": "Add hint only here"
           }
         },
-        "selected-text": "Selected text:",
-        "type": "Type",
+        "selected-text": "Ausgewählter Text:",
+        "type": "Typ",
         "type-placeholder": "Select type..."
       },
       "title": "Add hint"
@@ -252,13 +252,13 @@
     "component-rule-editor": "",
     "configurations": "Configurations",
     "default-colors": "Default colors",
-    "dictionary": "Dictionary",
+    "dictionary": "Wörterbuch",
     "digital-signature": "Digital signature",
     "dossier-attributes": "Dossier attributes",
     "dossier-states": "Dossier states",
     "dossier-template-info": "Info",
     "dossier-templates": "Dossier-Vorlage",
-    "entities": "Entities",
+    "entities": "Entitäten",
     "entity-info": "Info",
     "entity-rule-editor": "Entity rule editor",
     "false-positive": "False positive",
@@ -372,6 +372,7 @@
   },
   "annotation-engines": {
     "dictionary": "{isHint, select, true{Hint} other{Redaction}} basierend auf Wörterbuch",
+    "dossier-dictionary": "Based on dossier dictionary",
     "imported": "Imported",
     "ner": "Redaktion basierend auf KI",
     "rule": "Schwärzung basierend auf Regel {rule}"
@@ -516,7 +517,7 @@
   },
   "component-log-dialog": {
     "actions": {
-      "cancel-edit": "Cancel",
+      "cancel-edit": "Abbrechen",
       "close": "Close",
       "display-by-default": "Display by default when opening documents",
       "edit": "Edit",
@@ -568,7 +569,7 @@
   "configurations": "Einstellungen",
   "confirm-archive-dossier": {
     "archive": "Archive dossier",
-    "cancel": "Cancel",
+    "cancel": "Abbrechen",
     "checkbox": {
       "documents": "All documents will be archived and cannot be returned to active status."
     },
@@ -590,7 +591,7 @@
     "warning": "Achtung: Diese Aktion kann nicht rückgängig gemacht werden!"
   },
   "confirm-delete-dossier-state": {
-    "cancel": "Cancel",
+    "cancel": "Abbrechen",
     "delete": "Delete",
     "delete-replace": "Delete and replace",
     "form": {
@@ -614,7 +615,7 @@
   "confirmation-dialog": {
     "approve-file-without-analysis": {
       "confirmationText": "Approve without analysis",
-      "denyText": "Cancel",
+      "denyText": "Abbrechen",
       "question": "Analysis required to detect new redactions.",
       "title": "Warning!"
     },
@@ -624,7 +625,7 @@
     },
     "approve-multiple-files-without-analysis": {
       "confirmationText": "Approve without analysis",
-      "denyText": "Cancel",
+      "denyText": "Abbrechen",
       "question": "Analysis required to detect new redactions for at least one file.",
       "title": "Warning"
     },
@@ -750,7 +751,7 @@
     },
     "download": "Download current entries",
     "error": {
-      "400": "Cannot update dictionary because at least one of the newly added words where recognized as a general term that appear too often in texts.",
+      "400": "<strong>Dictionary update failed.</strong><br><br>One or more of the newly added terms have been identified as frequently used general term. Please remove these terms to proceed with the upate. ",
       "generic": "Es ist ein Fehler aufgetreten ... Das Wörterbuch konnte nicht aktualisiert werden!"
     },
     "revert-changes": "Rückgängig machen",
@@ -765,7 +766,7 @@
   "digital-signature-dialog": {
     "actions": {
       "back": "Back",
-      "cancel": "Cancel",
+      "cancel": "Abbrechen",
       "certificate-not-valid-error": "Uploaded certificate is invalid.",
       "continue": "Continue",
       "save": "Save configurations",
@@ -792,11 +793,11 @@
     },
     "options": {
       "kms": {
-        "description": "Provide a corresponding PEM file containing the certificate, along with Amazon KMS credentials needed for securing the private key.",
+        "description": "Please upload a PEM file with the certificate and provide Amazon KMS credentials to secure the private key.",
         "label": "I use an Amazon KMS private key"
       },
       "pkcs": {
-        "description": "A PKCS#12 file is a file that bundles the private key and the X.509 certificate. The password protection is required to secure the private key. Unprotected PKCS#12 files are not supported.",
+        "description": "A PKCS#12 file combines your private key with an X.509 certificate. Password protection is essential to secure the private key, as unprotected PKCS#12 files are not supported.",
         "label": "I want to upload a PKCS#12 file"
       }
     },
@@ -1035,13 +1036,13 @@
     },
     "error": {
       "conflict": "Dossier state with this name already exists",
-      "generic": "Failed to save dossier state!"
+      "generic": "Failed to save dossier state."
     },
     "no-data": {
       "title": "There are no dossier states."
     },
     "no-match": {
-      "title": "No dossier states match your current filters."
+      "title": "No dossier state matches the currently selected filters."
     },
     "search": "Search...",
     "table-col-names": {
@@ -1116,8 +1117,8 @@
   },
   "dossier-watermark-selector": {
     "heading": "Watermarks on documents",
-    "no-watermark": "There is no watermark defined for the dossier template.<br>Contact your app admin to define one.",
-    "preview": "Watermark application on preview documents",
+    "no-watermark": "No watermark available in dossier template:<br>Please ask your admin to configure a watermark.",
+    "preview": "Watermark on redacted documents",
     "watermark": "Watermark application on redacted documents"
   },
   "dossiers-type-switch": {
@@ -1137,7 +1138,7 @@
   },
   "download-includes": "Wählen Sie die Dokumente für Ihr Download-Paket aus",
   "download-status": {
-    "error": "The download preparation failed, please recheck the selected files and download option settings.",
+    "error": "<strong>Download generation failed</strong><br><br>Please check the selected files and download option settings.",
     "queued": "Ihr Download wurde zur Warteschlange hinzugefügt. Hier finden Sie alle angeforderten Downloads: <a href='/main/downloads'>My Downloads<a/>."
   },
   "download-type": {
@@ -1203,7 +1204,7 @@
       "edit-button-tooltip": "Edit dossier dictionary settings",
       "edit-dialog": {
         "add-to-dictionary-action": "Available in add/edit dialogs in this dossier",
-        "cancel": "Cancel",
+        "cancel": "Abbrechen",
         "error": {
           "generic": "Failed to update flag."
         },
@@ -1236,7 +1237,7 @@
       }
     },
     "header": "{dossierName} bearbeiten",
-    "missing-owner": "You cannot edit the dossier because the owner is missing!",
+    "missing-owner": "Editing the dossier not possible: No owner assigned.",
     "nav-items": {
       "choose-download": "Wählen Sie die Dokumente für Ihr Download-Paket aus:",
       "dictionary": "Wörterbücher",
@@ -1253,12 +1254,12 @@
   "edit-redaction": {
     "dialog": {
       "actions": {
-        "cancel": "Cancel",
+        "cancel": "Abbrechen",
         "save": "Save changes"
       },
       "content": {
         "comment": "Comment",
-        "comment-placeholder": "Add remarks or notes...",
+        "comment-placeholder": "Bemerkungen oder Notizen hinzufügen...",
         "custom-rectangle": "Custom Rectangle",
         "imported": "Imported Redaction",
         "legal-basis": "Legal basis",
@@ -1285,7 +1286,7 @@
   "entities-listing": {
     "action": {
       "delete": "Wörterbuch löschen",
-      "edit": "Wörterbuch bearbeiten"
+      "edit": "Entität bearbeiten"
     },
     "add-new": "Neues Wörterbuch",
     "bulk": {
@@ -1309,15 +1310,24 @@
       "title": "{length} {length, plural, one{Wörterbuch} other{Wörterbücher}}"
     }
   },
+  "entity": {
+    "info": {
+      "actions": {
+        "revert": "Revert",
+        "save": "Save changes"
+      },
+      "heading": "Entität bearbeiten"
+    }
+  },
   "entity-rules-screen": {
     "error": {
-      "generic": "An error ocurred... Entity rules update failed!"
+      "generic": "Error: Entity rules update failed."
     },
     "errors-found": "{errors, plural, one{An error} other{{errors} errors}} found in rules",
     "revert-changes": "Revert",
     "save-changes": "Save changes",
     "success": {
-      "generic": "Entity rules updated!"
+      "generic": "Entity rules updated."
     },
     "title": "Entity rule editor",
     "warning-text": "Warning: experimental feature!",
@@ -1349,12 +1359,12 @@
     },
     "file-preview": {
       "action": "Refresh",
-      "label": "An unknown error occurred. Please refresh the page"
+      "label": "<strong>Unknown error:</strong> Please refresh the page."
     },
     "http": {
       "generic": "Aktion mit Code {status} fehlgeschlagen"
     },
-    "missing-types": "The dossier template has missing types ({missingTypes}). Data might not be displayed correctly.",
+    "missing-types": "<strong>Dossier template incomplete:</strong> missing types ({missingTypes}) may cause data display issues.",
     "offline": "Du bist offline",
     "online": "Du bist online",
     "reload": "Neu laden",
@@ -1362,6 +1372,12 @@
   },
   "exact-date": "{day} {month} {year} um {hour}:{minute} Uhr",
   "file": "Datei",
+  "file-attribute": {
+    "update": {
+      "error": "Update of file attribute value failed. Please try again.",
+      "success": "File attribute value has been updated successfully!"
+    }
+  },
   "file-attribute-encoding-types": {
     "ascii": "ASCII",
     "iso": "ISO-8859-1",
@@ -1379,7 +1395,7 @@
     }
   },
   "file-attributes-configurations": {
-    "cancel": "Cancel",
+    "cancel": "Abbrechen",
     "form": {
       "delimiter": "Delimiter",
       "encoding-type": "Encoding type",
@@ -1561,7 +1577,7 @@
       }
     },
     "text-highlights": "Earmarks",
-    "text-highlights-tooltip": "Shows all text earmarks and allows removing or importing them as redactions",
+    "text-highlights-tooltip": "Earmark allows removing text highlights or converting them into redactions.",
     "toggle-analysis": {
       "disable": "Schwärzen deaktivieren",
       "enable": "Schwärzen aktivieren",
@@ -1692,18 +1708,18 @@
   },
   "highlight-action-dialog": {
     "actions": {
-      "cancel": "Cancel"
+      "cancel": "Abbrechen"
     },
     "convert": {
       "confirmation": "The {count} selected {count, plural, one{earmark} other{earmarks}} will be converted",
-      "details": "All earmarks from the document will be converted to imported redactions, using the color defined by the application admin.",
+      "details": "All earmarks in the document will be converted into imported redactions. Imported redactions are highlighted in the color configured in the 'Default colors' section of the app.",
       "options": {
         "all-pages": {
           "description": "The earmarks in the selected HEX color will be converted on all pages of the document.",
           "label": "Convert on all pages"
         },
         "this-page": {
-          "description": "The earmarks in the selected HEX color will be converted only on the current page in view.",
+          "description": "The earmarks in the selected HEX color will be converted only on the currently viewed page.",
           "label": "Convert only on this page"
         }
       },
@@ -1717,14 +1733,14 @@
     },
     "remove": {
       "confirmation": "The {count} selected {count, plural, one{earmark} other{earmarks}} will be removed from the document",
-      "details": "Removing earmarks from the document will delete all the rectangles and leave a white background behind the highlighted text.",
+      "details": "Removing earmarks from the document will delete all colored rectangles and leave a white background behind the previously highlighted text.",
       "options": {
         "all-pages": {
           "description": "The earmarks in the selected HEX color will be removed on all pages of the document.",
           "label": "Remove on all pages"
         },
         "this-page": {
-          "description": "The earmarks in the selected HEX color will be removed only on the current page in view.",
+          "description": "The earmarks in the selected HEX color will be converted only on the currently viewed page.",
           "label": "Remove only on this page"
         }
       },
@@ -1742,13 +1758,13 @@
   },
   "import-redactions-dialog": {
     "actions": {
-      "cancel": "Cancel",
+      "cancel": "Abbrechen",
       "import": "Import"
     },
     "details": "To apply redactions from another document, you first need to upload it.",
     "http": {
       "error": "Failed to import redactions! {error}",
-      "success": "Redactions have been imported!"
+      "success": "Redactions have been imported."
     },
     "import-only-for-pages": "Import only for pages",
     "range": {
@@ -1832,8 +1848,8 @@
     }
   },
   "license-information": "Lizenzinformationen",
-  "load-all-annotations-success": "All annotations were loaded and are now visible in the document thumbnails",
-  "load-all-annotations-threshold-exceeded": "Caution, document contains more than {threshold} annotations. Drawing all annotations will affect the performance of the app and could even block it. Do you want to proceed?",
+  "load-all-annotations-success": "All annotations were loaded and are now visible in the document thumbnails.",
+  "load-all-annotations-threshold-exceeded": "<strong>Alert:</strong> Document contains more than {threshold} annotations. Drawing all annotations may cause the app to slow down or freeze. Do you still want to continue?",
   "load-all-annotations-threshold-exceeded-checkbox": "Do not show this warning again",
   "loading": "Loading",
   "manual-annotation": {
@@ -1934,12 +1950,12 @@
   "ocr": {
     "confirmation-dialog": {
       "cancel": "Cancel",
-      "question": "Manual changes could get lost if OCR makes changes at those positions. Are you sure you want to proceed?",
+      "question": "Manual changes may be overwritten if the OCR makes changes at the respective positions. Do you still want to proceed?",
       "title": "Warning: The file contains manual changes!"
     }
   },
   "overwrite-files-dialog": {
-    "archive-question": "Dossier is not empty, so files might overlap with the contents of the archive you are uploading. Choose how to proceed in case of duplicates:",
+    "archive-question": "Dossier already contains files. Files might overlap with the contents of the folder you are uploading. Select how to handle duplicates:",
     "archive-title": "Uploading a ZIP archive",
     "file-question": "<b>{filename}</b> ist bereits vorhanden. Wie möchten Sie fortfahren?",
     "file-title": "Das Dokument existiert bereits!",
@@ -1948,16 +1964,16 @@
       "cancel": "Alle Uploads abbrechen",
       "current-files": "Apply to current file",
       "full-overwrite": {
-        "description": "Manual changes done to the existing file will be removed and you are able to start over with redactions.",
+        "description": "Remove all manual changes made to the file, and start reviewing a freshly processed file.",
         "label": "Overwrite and start over"
       },
       "partial-overwrite": {
-        "description": "Manual changes are kept only if the affected redactions are still at the same position in the file. Some redactions could be misplaced if the content of the file changed.",
+        "description": "Keep manual changes if the affected redactions remain in their original positions. Some redactions could be misplaced if the content has changed.",
         "label": "Overwrite and keep manual changes"
       },
       "proceed": "Proceed",
       "skip": {
-        "description": "The upload will be skipped and the existing file will not be replaced.",
+        "description": "Skip the file upload and do not replace the existing file.",
         "label": "Keep the existing file and do not overwrite"
       }
     },
@@ -2012,7 +2028,7 @@
     "form": {
       "auto-expand-filters-on-action": "Auto-expand filters on my actions",
       "help-mode-dialog": "Help mode activation dialog",
-      "load-all-annotations-warning": "Warning regarding loading all annotations at once in file preview",
+      "load-all-annotations-warning": "Warning regarding simultaneous loading of all annotations in thumbnails",
       "open-structured-view-by-default": "Display structured component management modal by default",
       "table-extraction-type": "Table extraction type"
     },
@@ -2042,7 +2058,7 @@
       },
       "content": {
         "comment": "Comment",
-        "comment-placeholder": "Add remarks or notes...",
+        "comment-placeholder": "Bemerkungen oder Notizen hinzufügen...",
         "edit-text": "Edit text",
         "legal-basis": "Legal basis",
         "options": {
@@ -2076,7 +2092,7 @@
       },
       "content": {
         "comment": "Comment",
-        "comment-placeholder": "Add remarks or notes...",
+        "comment-placeholder": "Bemerkungen oder Notizen hinzufügen...",
         "list-item": "",
         "list-item-false-positive": "",
         "options": {
@@ -2110,7 +2126,7 @@
       },
       "content": {
         "comment": "Comment",
-        "comment-placeholder": "Add remarks or notes...",
+        "comment-placeholder": "Bemerkungen oder Notizen hinzufügen...",
         "options": {
           "do-not-recommend": {
             "description": "Do not recommend the selected term in any document of this dossier.",
@@ -2165,9 +2181,10 @@
         },
         "redaction": {
           "entity": {
-            "display-name": "This placeholder is replaced by the name of the entity the redaction is based on."
+            "display-name": "This placeholder is replaced by the name of the entity on which the redaction is based."
           },
           "excerpt": "Dieser Platzhalter wird durch einen Textausschnitt ersetzt, der die Schwärzung enthält.",
+          "is-skipped": "The skipped redaction placeholder indicates whether a redaction is skipped or not. It can be included in a separate column of a template that also contains the '{{redaction.value'}} placeholder. The placeholder is replaced by “true” if the respective redaction is skipped, and by “false” if it is redacted (i. e., not skipped).",
           "justification": "Dieser Platzhalter wird durch die Begründung der Schwärzung ersetzt. Es ist eine Kombination aus dem Rechtsverweis (justificationParagraph) und dem Begründungstext (justificationReason).",
           "justification-legal-basis": "This placeholder is replaced by the legal basis for the redaction.",
           "justification-paragraph": "Dieser Platzhalter wird durch den Rechtshinweis der Begründung der Redaktion ersetzt.",
@@ -2175,6 +2192,7 @@
           "justification-text": "This placeholder is replaced by the justification text.",
           "page": "Dieser Platzhalter wird durch die Seitenzahl der Redaktion ersetzt.",
           "paragraph": "Dieser Platzhalter wird durch den Absatz ersetzt, der die Schwärzung enthält.",
+          "paragraph-idx": "The placeholder is replaced by the number of the paragraph containing the redaction. Paragraphs are numbered on a per-page basis.",
           "value": "This placeholder is replaced by the value that was redacted."
         },
         "time": {
@@ -2458,7 +2476,7 @@
     },
     "title": "Profil bearbeiten",
     "update": {
-      "success": "Successfully updated profile!"
+      "success": "Successfully updated profile."
     }
   },
   "user-stats": {
@@ -2480,7 +2498,7 @@
   "watermark-screen": {
     "action": {
       "change-success": "Das Wasserzeichen wurde aktualisiert!",
-      "created-success": "Watermark has been created!",
+      "created-success": "Watermark has been created.",
       "error": "Fehler beim Aktualisieren des Wasserzeichens",
       "revert": "Rückgängig machen",
       "save": "Änderungen speichern"
@@ -2510,7 +2528,7 @@
   "watermarks-listing": {
     "action": {
       "delete": "Delete",
-      "delete-success": "Watermark has been deleted!",
+      "delete-success": "Watermark has been deleted.",
       "edit": "Edit"
     },
     "add-new": "New watermark",
diff --git a/apps/red-ui/src/assets/i18n/redact/en.json b/apps/red-ui/src/assets/i18n/redact/en.json
index 2539b3d11..b480e2a13 100644
--- a/apps/red-ui/src/assets/i18n/redact/en.json
+++ b/apps/red-ui/src/assets/i18n/redact/en.json
@@ -155,12 +155,12 @@
       "rank-placeholder": "1000",
       "redaction": "Redaction",
       "technical-name": "Technical name",
-      "technical-name-hint": "{type, select, edit{Auto-generated based on the initial display name.} create{Is auto-generates based on the display name and cannot be edited after saving.} other{}}",
+      "technical-name-hint": "{type, select, edit{Auto-generated based on the initial display name.} create{Is auto-generated based on the display name and cannot be edited after saving.} other{}}",
       "template-and-dossier-dictionaries": "Template & dossier dictionaries"
     },
     "success": {
       "create": "Success: Entity created.",
-      "edit": "<strong>Entity updated.</strong><br><br>Please note that other users need to refresh their browsers to see your changes."
+      "edit": "<strong>Success: Entity updated.</strong><br><br>Please ask the users to refresh the browser to see the changes."
     }
   },
   "add-edit-file-attribute": {
@@ -751,13 +751,13 @@
     },
     "download": "Download current entries",
     "error": {
-      "400": "Cannot update dictionary because at least one of the newly added words where recognized as a general term that appear too often in texts.",
-      "generic": "An error occurred... Dictionary update failed!"
+      "400": "<strong>Dictionary update failed.</strong><br><br>One or more of the newly added terms have been identified as frequently used general term. Please remove these terms to proceed with the upate. ",
+      "generic": "Error: Dictionary update failed."
     },
     "revert-changes": "Revert",
     "save-changes": "Save changes",
     "search": "Search entries...",
-    "select-dictionary": "Select a dictionary above to compare with the current one.",
+    "select-dictionary": "Select a dictionary for comparison above.",
     "success": {
       "generic": "Dictionary updated"
     }
@@ -793,11 +793,11 @@
     },
     "options": {
       "kms": {
-        "description": "Provide a corresponding PEM file containing the certificate, along with Amazon KMS credentials needed for securing the private key.",
+        "description": "Please upload a PEM file with the certificate and provide Amazon KMS credentials to secure the private key.",
         "label": "I use an Amazon KMS private key"
       },
       "pkcs": {
-        "description": "A PKCS#12 file is a file that bundles the private key and the X.509 certificate. The password protection is required to secure the private key. Unprotected PKCS#12 files are not supported.",
+        "description": "A PKCS#12 file combines your private key with an X.509 certificate. Password protection is essential to secure the private key, as unprotected PKCS#12 files are not supported.",
         "label": "I want to upload a PKCS#12 file"
       }
     },
@@ -819,7 +819,7 @@
     },
     "no-data": {
       "action": "Configure certificate",
-      "title": "No digital signature certificate.<br/>For signing redacted documents please configure a certificate."
+      "title": "No digital signature certificate available.<br/>Please configure a certificate to sign redacted documents."
     }
   },
   "document-info": {
@@ -922,7 +922,7 @@
   },
   "dossier-overview": {
     "approve": "Approve",
-    "approve-disabled": "File can only be approved once it has been analysed with the latest dictionaries.",
+    "approve-disabled": "File can only be approved once it has been analyzed with the latest set of business rules and terms stored in the system dictionaries.",
     "assign-approver": "Assign approver",
     "assign-me": "Assign to me",
     "assign-reviewer": "Assign user",
@@ -957,7 +957,7 @@
       }
     },
     "download-file": "Download",
-    "download-file-disabled": "You need to be approver in the dossier and the {count, plural, one{file needs} other{files need}} to be initially processed in order to download.",
+    "download-file-disabled": "To download, ensure you are an approver in the dossier, and the {count, plural, one{file has undergone} other{files have undergone}} initial processing.",
     "file-listing": {
       "file-entry": {
         "file-error": "Re-processing required",
@@ -1036,13 +1036,13 @@
     },
     "error": {
       "conflict": "Dossier state with this name already exists",
-      "generic": "Failed to save dossier state!"
+      "generic": "Failed to save dossier state."
     },
     "no-data": {
       "title": "There are no dossier states."
     },
     "no-match": {
-      "title": "No dossier states match your current filters."
+      "title": "No dossier state matches the currently selected filters."
     },
     "search": "Search...",
     "table-col-names": {
@@ -1084,8 +1084,8 @@
     },
     "entities": "{length} {length, plural, one{entity} other{entities}}",
     "error": {
-      "conflict": "Cannot delete this dossier template. At least one dossier uses this template.",
-      "generic": "Cannot delete this dossier template!"
+      "conflict": "<strong>Deletion denied:</strong> This dossier template is used by at least one dossier and cannot be deleted.",
+      "generic": "Cannot delete this dossier template."
     },
     "no-data": {
       "title": "There are no dossier templates yet."
@@ -1117,8 +1117,8 @@
   },
   "dossier-watermark-selector": {
     "heading": "Watermarks on documents",
-    "no-watermark": "There is no watermark defined for the dossier template.<br>Contact your app admin to define one.",
-    "preview": "Watermark application on preview documents",
+    "no-watermark": "No watermark available in dossier template:<br>Please ask your admin to configure a watermark.",
+    "preview": "Watermark on redacted documents",
     "watermark": "Watermark application on redacted documents"
   },
   "dossiers-type-switch": {
@@ -1136,10 +1136,10 @@
     "header": "Download options",
     "unapproved-files-warning": "This download contains unapproved file(s)."
   },
-  "download-includes": "Choose what is included at download:",
+  "download-includes": "Select the documents for your download:",
   "download-status": {
-    "error": "The download preparation failed, please recheck the selected files and download option settings.",
-    "queued": "Your download has been queued, you can see all your requested downloads here: <a href=\"{downloadHref}\">My downloads<a/>."
+    "error": "<strong>Download generation failed</strong><br><br>Please check the selected files and download option settings.",
+    "queued": "Your download has been added to the queue.<br><br>To see your requested downloads, visit: <a href=\"{downloadHref}\">My downloads<a/>."
   },
   "download-type": {
     "annotated": "Annotated PDF",
@@ -1179,7 +1179,7 @@
       "color-placeholder": "Color"
     },
     "save": "Save",
-    "success": "<strong>Success: Color saved.</strong><br><br>Please note that other users need to refresh their browsers to see your changes."
+    "success": "<strong>Success: Color saved.</strong><br><br>Please ask the users to refresh the browser to see the changes."
   },
   "edit-dossier-dialog": {
     "actions": {
@@ -1191,7 +1191,7 @@
       "custom-attributes": "Custom dossier attributes",
       "delete-image": "Delete image",
       "error": {
-        "generic": "Only PNG, JPG and JPEG files are allowed as image dossier attributes."
+        "generic": "Supported image formats: PNG, JPG, and JPEG."
       },
       "image-attributes": "Image attributes",
       "no-custom-attributes": "There are no text attributes",
@@ -1237,9 +1237,9 @@
       }
     },
     "header": "Edit {dossierName}",
-    "missing-owner": "You cannot edit the dossier because the owner is missing!",
+    "missing-owner": "Editing the dossier not possible: No owner assigned.",
     "nav-items": {
-      "choose-download": "Choose what is included at download:",
+      "choose-download": "Select the documents for your download:",
       "dictionary": "Dictionaries",
       "dossier-attributes": "Dossier attributes",
       "dossier-dictionary": "Dictionaries",
@@ -1297,7 +1297,7 @@
       "title": "There are no entities yet."
     },
     "no-match": {
-      "title": "No entities match your current filters."
+      "title": "No entity matches your currently selected filters."
     },
     "search": "Search...",
     "table-col-names": {
@@ -1312,13 +1312,13 @@
   },
   "entity-rules-screen": {
     "error": {
-      "generic": "An error ocurred... Entity rules update failed!"
+      "generic": "Error: Entity rules update failed."
     },
     "errors-found": "{errors, plural, one{An error} other{{errors} errors}} found in rules",
     "revert-changes": "Revert",
     "save-changes": "Save changes",
     "success": {
-      "generic": "Entity rules updated!"
+      "generic": "Entity rules updated."
     },
     "title": "Entity rule editor",
     "warning-text": "Warning: experimental feature!",
@@ -1350,16 +1350,16 @@
     },
     "file-preview": {
       "action": "Refresh",
-      "label": "An unknown error occurred. Please refresh the page"
+      "label": "<strong>Unknown error:</strong> Please refresh the page."
     },
     "http": {
-      "generic": "Action failed with code {status}"
+      "generic": "Action failed. Error code: {status}"
     },
-    "missing-types": "The dossier template has missing types ({missingTypes}). Data might not be displayed correctly.",
+    "missing-types": "<strong>Dossier template incomplete:</strong> missing types ({missingTypes}) may cause data display issues.",
     "offline": "Disconnected",
     "online": "Reconnected",
     "reload": "Reload",
-    "title": "Oops! Something went wrong..."
+    "title": "An error ocurred."
   },
   "exact-date": "{day} {month} {year} at {hour}:{minute}",
   "file": "File",
@@ -1375,7 +1375,7 @@
   },
   "file-attribute": {
     "update": {
-      "error": "Failed to update file attribute value!",
+      "error": "Update of file attribute value failed. Please try again.",
       "success": "File attribute value has been updated successfully!"
     }
   },
@@ -1411,9 +1411,9 @@
     "key-column": "Key column",
     "key-column-placeholder": "Select column...",
     "no-data": {
-      "title": "No file attributes defined. Select a column from the left panel to start defining file attributes."
+      "title": "No file attributes defined. Select a CSV column from the left to start defining file attributes."
     },
-    "no-hovered-column": "Preview CSV column by hovering the entry.",
+    "no-hovered-column": "Preview CSV column by hovering over the entry.",
     "no-sample-data-for": "No sample data for {column}.",
     "parse-csv": "Parse CSV with new options",
     "quick-activation": {
@@ -1432,7 +1432,7 @@
     "table-col-names": {
       "name": "Name",
       "primary": "Primary",
-      "primary-info-tooltip": "The value of the attribute set as primary shows up under the file name in the documents list.",
+      "primary-info-tooltip": "The value of the attribute set as primary is diplayed below the file name in the document list.",
       "read-only": "Read-only",
       "type": "Type"
     },
@@ -1460,7 +1460,7 @@
     },
     "configurations": "Configurations",
     "error": {
-      "conflict": "File attribute with this name already exists!",
+      "conflict": "File attribute name already exists. Please try another name.",
       "generic": "Failed to add file attribute"
     },
     "no-data": {
@@ -1477,7 +1477,7 @@
       "filterable": "Filterable",
       "name": "Name",
       "primary": "Primary",
-      "primary-info-tooltip": "The value of the attribute set as primary shows up under the file name in the documents list.",
+      "primary-info-tooltip": "The value of the attribute set as primary is diplayed below the file name in the document list.",
       "read-only": "Read-only",
       "type": "Input type"
     },
@@ -1491,7 +1491,7 @@
     "assign-reviewer": "Assign user",
     "change-reviewer": "Change user",
     "delta": "Delta",
-    "delta-tooltip": "The delta view shows the unseen changes since your last visit to the page. This view is only available if there is at least 1 change.",
+    "delta-tooltip": "Delta shows the unseen changes since your last visit to the page. It is only available if there has been at least 1 change.",
     "document-info": "Document info",
     "download-original-file": "Download original file",
     "exclude-pages": "Exclude pages from redaction",
@@ -1515,7 +1515,7 @@
     "redacted": "Preview",
     "redacted-tooltip": "Redaction preview shows only redactions. Consider this a preview for the final redacted version. This view is only available if the file has no pending changes & doesn't require a reanalysis",
     "standard": "Standard",
-    "standard-tooltip": "Standard workload view shows all hints, redactions & recommendations. This view allows editing.",
+    "standard-tooltip": "Standard shows all annotation types and allows for editing.",
     "tabs": {
       "annotations": {
         "hide-skipped": "Hide skipped in document",
@@ -1562,7 +1562,7 @@
       }
     },
     "text-highlights": "Earmarks",
-    "text-highlights-tooltip": "Shows all text earmarks and allows removing or importing them as redactions",
+    "text-highlights-tooltip": "Earmark allows removing text highlights or converting them into redactions.",
     "toggle-analysis": {
       "disable": "Disable redaction",
       "enable": "Enable for redaction",
@@ -1677,19 +1677,20 @@
       "title": "System preferences"
     },
     "test": {
-      "error": "Test e-mail could not be sent! Please revise the e-mail address.",
-      "success": "Test e-mail was sent successfully!"
+      "error": "Test e-mail could not be sent. Please double-check the email address.",
+      "success": "Test e-mail was sent successfully!",
+      "warning": "Admin mail address not set. Test email sent to {recipientEmail} instead."
     },
     "title": "Configure SMTP account"
   },
   "help-mode": {
     "bottom-text": "Help mode",
-    "clicking-anywhere-on": "<b> Clicking anywhere on the screen </b> will show you which areas are interactive. Hovering an interactive area will <b> change the mouse cursor </b> to let you know if the element is interactive.",
+    "clicking-anywhere-on": "<b>Click anywhere on the screen </b> to display the interactive elements. When you hover over an interactive element, <b> the mouse cursor changes</b> to show the element is clickable.",
     "instructions": "Open help mode instructions",
     "options": {
       "do-not-show-again": "Do not show again"
     },
-    "welcome-to-help-mode": "<b> Welcome to help mode! <br> Clicking on interactive elements will open info about them in new tab. </b>"
+    "welcome-to-help-mode": "<b>Welcome to Help Mode!<br> Click on interactive elements to learn more about their functionality in a new tab."
   },
   "highlight-action-dialog": {
     "actions": {
@@ -1697,14 +1698,14 @@
     },
     "convert": {
       "confirmation": "The {count} selected {count, plural, one{earmark} other{earmarks}} will be converted",
-      "details": "All earmarks from the document will be converted to imported redactions, using the color defined by the application admin.",
+      "details": "All earmarks in the document will be converted into imported redactions. Imported redactions are highlighted in the color configured in the 'Default colors' section of the app.",
       "options": {
         "all-pages": {
           "description": "The earmarks in the selected HEX color will be converted on all pages of the document.",
           "label": "Convert on all pages"
         },
         "this-page": {
-          "description": "The earmarks in the selected HEX color will be converted only on the current page in view.",
+          "description": "The earmarks in the selected HEX color will be converted only on the currently viewed page.",
           "label": "Convert only on this page"
         }
       },
@@ -1718,14 +1719,14 @@
     },
     "remove": {
       "confirmation": "The {count} selected {count, plural, one{earmark} other{earmarks}} will be removed from the document",
-      "details": "Removing earmarks from the document will delete all the rectangles and leave a white background behind the highlighted text.",
+      "details": "Removing earmarks from the document will delete all colored rectangles and leave a white background behind the previously highlighted text.",
       "options": {
         "all-pages": {
           "description": "The earmarks in the selected HEX color will be removed on all pages of the document.",
           "label": "Remove on all pages"
         },
         "this-page": {
-          "description": "The earmarks in the selected HEX color will be removed only on the current page in view.",
+          "description": "The earmarks in the selected HEX color will be converted only on the currently viewed page.",
           "label": "Remove only on this page"
         }
       },
@@ -1749,7 +1750,7 @@
     "details": "To apply redactions from another document, you first need to upload it.",
     "http": {
       "error": "Failed to import redactions! {error}",
-      "success": "Redactions have been imported!"
+      "success": "Redactions have been imported."
     },
     "import-only-for-pages": "Import only for pages",
     "range": {
@@ -1833,8 +1834,8 @@
     }
   },
   "license-information": "License Information",
-  "load-all-annotations-success": "All annotations were loaded and are now visible in the document thumbnails",
-  "load-all-annotations-threshold-exceeded": "Caution, document contains more than {threshold} annotations. Drawing all annotations will affect the performance of the app and could even block it. Do you want to proceed?",
+  "load-all-annotations-success": "All annotations were loaded and are now visible in the document thumbnails.",
+  "load-all-annotations-threshold-exceeded": "<strong>Alert:</strong> Document contains more than {threshold} annotations. Drawing all annotations may cause the app to slow down or freeze. Do you still want to continue?",
   "load-all-annotations-threshold-exceeded-checkbox": "Do not show this warning again",
   "loading": "Loading",
   "manual-annotation": {
@@ -1872,18 +1873,18 @@
   "minutes": "minutes",
   "no-active-license": "Invalid or corrupt license – Please contact your administrator",
   "notification": {
-    "assign-approver": "You have been assigned as approver for <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> in dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
-    "assign-reviewer": "You have been assigned as reviewer for <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> in dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
+    "assign-approver": "You have been assigned as approver for a document. <br>Document: <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> <br>Dossier: <b>{dossierHref, select, null{{dossierName}} other{{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}}}</b>",
+    "assign-reviewer": "You have been assigned as reviewer for a document. <br>Document: <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> <br>Dossier: <b>{dossierHref, select, null{{dossierName}} other{{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}}}</b>",
     "document-approved": " <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> has been approved!",
     "dossier-deleted": "Dossier: <b>{dossierName}</b> has been deleted!",
     "dossier-owner-deleted": "The owner of dossier: <b>{dossierName}</b> has been deleted!",
     "dossier-owner-removed": "You have been removed as dossier owner from <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
     "dossier-owner-set": "You are now the dossier owner of <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
     "download-ready": "Your <b><a href=\"{downloadHref}\", target=\"_blank\">download</a></b> is ready!",
-    "no-data": "You currently have no notifications",
-    "unassigned-from-file": "You have been unassigned from <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> in dossier: <b>{dossierHref, select, null{{dossierName}} other{{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}}}</b>!",
-    "user-becomes-dossier-member": "You have been added to dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
-    "user-demoted-to-reviewer": "You have been demoted to reviewer in dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
+    "no-data": "You currently have no notifications.",
+    "unassigned-from-file": "You have been unassigned from a document. <br>Document: <b>{fileHref, select, null{{fileName}} other{<a href=\"{fileHref}\" target=\"_blank\">{fileName}</a>}}</b> <br>Dossier: <b>{dossierHref, select, null{{dossierName}} other{{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}}}</b>",
+    "user-becomes-dossier-member": "You have been added to a dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>",
+    "user-demoted-to-reviewer": "You have been demoted to reviewer in dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>",
     "user-promoted-to-approver": "You have been promoted to approver in dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!",
     "user-removed-as-dossier-member": "You have been removed as a member from dossier: <b>{dossierHref, select, null{{dossierName}} other{<a href=\"{dossierHref}\" target=\"_blank\">{dossierName}</a>}}</b>!"
   },
@@ -1893,7 +1894,7 @@
       "in-app-notifications": "In-app notifications"
     },
     "error": {
-      "generic": "Something went wrong... Preferences update failed!"
+      "generic": "Error: Preferences update failed."
     },
     "groups": {
       "document": "Document related notifications",
@@ -1935,30 +1936,30 @@
   "ocr": {
     "confirmation-dialog": {
       "cancel": "Cancel",
-      "question": "Manual changes could get lost if OCR makes changes at those positions. Are you sure you want to proceed?",
+      "question": "Manual changes may be overwritten if the OCR makes changes at the respective positions. Do you still want to proceed?",
       "title": "Warning: The file contains manual changes!"
     }
   },
   "overwrite-files-dialog": {
-    "archive-question": "Dossier is not empty, so files might overlap with the contents of the archive you are uploading. Choose how to proceed in case of duplicates:",
+    "archive-question": "Dossier already contains files. Files might overlap with the contents of the folder you are uploading. Select how to handle duplicates:",
     "archive-title": "Uploading a ZIP archive",
     "file-question": "<b>{filename}</b> already exists. Choose how to proceed:",
-    "file-title": "File already exists!",
+    "file-title": "File already exists.",
     "options": {
       "all-files": "Apply to all files of current upload",
       "cancel": "Cancel upload",
       "current-files": "Apply to current file",
       "full-overwrite": {
-        "description": "Manual changes done to the existing file will be removed and you are able to start over with redactions.",
+        "description": "Remove all manual changes made to the file, and start reviewing a freshly processed file.",
         "label": "Overwrite and start over"
       },
       "partial-overwrite": {
-        "description": "Manual changes are kept only if the affected redactions are still at the same position in the file. Some redactions could be misplaced if the content of the file changed.",
+        "description": "Keep manual changes if the affected redactions remain in their original positions. Some redactions could be misplaced if the content has changed.",
         "label": "Overwrite and keep manual changes"
       },
       "proceed": "Proceed",
       "skip": {
-        "description": "The upload will be skipped and the existing file will not be replaced.",
+        "description": "Skip the file upload and do not replace the existing file.",
         "label": "Keep the existing file and do not overwrite"
       }
     },
@@ -2013,7 +2014,7 @@
     "form": {
       "auto-expand-filters-on-action": "Auto-expand filters on my actions",
       "help-mode-dialog": "Help mode activation dialog",
-      "load-all-annotations-warning": "Warning regarding loading all annotations at once in file preview",
+      "load-all-annotations-warning": "Warning regarding simultaneous loading of all annotations in thumbnails",
       "open-structured-view-by-default": "Display structured component management modal by default",
       "table-extraction-type": "Table extraction type"
     },
@@ -2150,7 +2151,7 @@
   "reports-screen": {
     "description": "Below, you will find a list of placeholders for dossier- and document-specific information. You can include these placeholders in your report templates.",
     "descriptions": {
-      "dossier-attributes": "This placeholder gets replaced with the value of the dossier attribute <code>{attribute}</code>.",
+      "dossier-attributes": "This placeholder is replaced by the value of the dossier attribute <code>{attribute}</code>.",
       "file-attributes": "This placeholder is replaced with the value of the file attribute <code>{attribute}</code>.",
       "general": {
         "date": {
@@ -2166,7 +2167,7 @@
         },
         "redaction": {
           "entity": {
-            "display-name": "This placeholder is replaced by the name of the entity the redaction is based on."
+            "display-name": "This placeholder is replaced by the name of the entity on which the redaction is based."
           },
           "excerpt": "This placeholder is replaced by a text snippet that contains the redaction.",
           "is-skipped": "The skipped redaction placeholder indicates whether a redaction is skipped or not. It can be included in a separate column of a template that also contains the '{{redaction.value'}} placeholder. The placeholder is replaced by “true” if the respective redaction is skipped, and by “false” if it is redacted (i. e., not skipped).",
@@ -2185,7 +2186,7 @@
         }
       }
     },
-    "invalid-upload": "Invalid format selected for upload! Supported formats are XLSX and DOCX",
+    "invalid-upload": "Invalid upload format. Supported formats: .xlsx and .docx",
     "multi-file-report": "(Multi-file)",
     "report-documents": "Report documents",
     "setup": "Click the upload button on the right to upload your redaction report templates.",
@@ -2391,7 +2392,7 @@
       "overwrite": "Overwrite"
     },
     "question": "Choose how to proceed:",
-    "title": "The dictionary already has entries!"
+    "title": "The dictionary already has entries."
   },
   "upload-file": {
     "upload-area-text": "Click or drag & drop anywhere on this area..."
@@ -2461,7 +2462,7 @@
     },
     "title": "Edit profile",
     "update": {
-      "success": "Successfully updated profile!"
+      "success": "Successfully updated profile."
     }
   },
   "user-stats": {
@@ -2482,8 +2483,8 @@
   },
   "watermark-screen": {
     "action": {
-      "change-success": "Watermark has been updated!",
-      "created-success": "Watermark has been created!",
+      "change-success": "Watermark has been updated.",
+      "created-success": "Watermark has been created.",
       "error": "Failed to update watermark",
       "revert": "Revert",
       "save": "Save changes"
@@ -2513,7 +2514,7 @@
   "watermarks-listing": {
     "action": {
       "delete": "Delete",
-      "delete-success": "Watermark has been deleted!",
+      "delete-success": "Watermark has been deleted.",
       "edit": "Edit"
     },
     "add-new": "New watermark",
diff --git a/apps/red-ui/src/assets/i18n/scm/de.json b/apps/red-ui/src/assets/i18n/scm/de.json
index 527e888e4..c91b46bcc 100644
--- a/apps/red-ui/src/assets/i18n/scm/de.json
+++ b/apps/red-ui/src/assets/i18n/scm/de.json
@@ -372,6 +372,7 @@
   },
   "annotation-engines": {
     "dictionary": "{isHint, select, true{Hint} other{Redaction}} basierend auf Wörterbuch",
+    "dossier-dictionary": "Annotation based on dossier dictionary",
     "imported": "Annotation is imported",
     "ner": "Redaktion basierend auf KI",
     "rule": "Schwärzung basierend auf Regel {rule}"
@@ -2168,6 +2169,7 @@
             "display-name": "This placeholder is replaced by the name of the entity the component is based on."
           },
           "excerpt": "Dieser Platzhalter wird durch einen Textausschnitt ersetzt, der die Schwärzung enthält.",
+          "is-skipped": "The skipped redaction placeholder indicates whether a redaction is skipped or not. It can be included in a separate column of a template that also contains the '{{redaction.value'}} placeholder. The placeholder is replaced by “true” if the respective redaction is skipped, and by “false” if it is redacted (i. e., not skipped).",
           "justification": "Dieser Platzhalter wird durch die Begründung der Schwärzung ersetzt. Es ist eine Kombination aus dem Rechtsverweis (justificationParagraph) und dem Begründungstext (justificationReason).",
           "justification-legal-basis": "This placeholder is replaced by the legal basis for the component.",
           "justification-paragraph": "Dieser Platzhalter wird durch den Rechtshinweis der Begründung der Redaktion ersetzt.",
@@ -2175,6 +2177,7 @@
           "justification-text": "This placeholder is replaced by the justification text.",
           "page": "Dieser Platzhalter wird durch die Seitenzahl der Redaktion ersetzt.",
           "paragraph": "Dieser Platzhalter wird durch den Absatz ersetzt, der die Schwärzung enthält.",
+          "paragraph-idx": "The placeholder is replaced by the number of the paragraph containing the redaction. Paragraphs are numbered on a per-page basis.",
           "value": "This placeholder is replaced by the value that was extracted."
         },
         "time": {
diff --git a/apps/red-ui/src/assets/i18n/scm/en.json b/apps/red-ui/src/assets/i18n/scm/en.json
index ee85d8505..ab8576d70 100644
--- a/apps/red-ui/src/assets/i18n/scm/en.json
+++ b/apps/red-ui/src/assets/i18n/scm/en.json
@@ -1678,7 +1678,8 @@
     },
     "test": {
       "error": "Test e-mail could not be sent! Please revise the e-mail address.",
-      "success": "Test e-mail was sent successfully!"
+      "success": "Test e-mail was sent successfully!",
+      "warning": "Admin mail address not set. Test email sent to {recipientEmail} instead."
     },
     "title": "Configure SMTP Account"
   },
diff --git a/libs/red-domain/src/lib/configuration/smtp-configuration.ts b/libs/red-domain/src/lib/configuration/smtp-configuration.ts
index 4095e55f5..88226f110 100644
--- a/libs/red-domain/src/lib/configuration/smtp-configuration.ts
+++ b/libs/red-domain/src/lib/configuration/smtp-configuration.ts
@@ -13,3 +13,10 @@ export interface ISmtpConfiguration {
     starttls?: boolean;
     user?: string;
 }
+
+export interface ITextConnectionResponse {
+    adminEmail: boolean;
+    reasonPhrase: string;
+    recipientEmail: string;
+    statusCode: number;
+}