diff --git a/apps/red-ui/src/app/screens/file/service/manual-annotation.service.ts b/apps/red-ui/src/app/screens/file/service/manual-annotation.service.ts
index ef1a58d9e..8722ab666 100644
--- a/apps/red-ui/src/app/screens/file/service/manual-annotation.service.ts
+++ b/apps/red-ui/src/app/screens/file/service/manual-annotation.service.ts
@@ -67,12 +67,8 @@ export class ManualAnnotationService {
             )
             .pipe(
                 tap(
-                    () => {
-                        this._notify('manual-annotation.approve-request.success');
-                    },
-                    () => {
-                        this._notify('manual-annotation.approve-request.error');
-                    }
+                    () => this._notify(this._getMessage('approve', addToDictionary)),
+                    (error) => this._notify(this._getMessage('approve', addToDictionary, true), NotificationType.ERROR, error)
                 )
             );
     }
@@ -82,10 +78,8 @@ export class ManualAnnotationService {
             .undo(this._appStateService.activeProjectId, this._appStateService.activeFileId, annotationWrapper.id)
             .pipe(
                 tap(
-                    () => this._notify('manual-annotation.undo.success'),
-                    () => {
-                        this._notify('manual-annotation.undo.error', NotificationType.ERROR);
-                    }
+                    () => this._notify(this._getMessage('undo', annotationWrapper.isModifyDictionary)),
+                    (error) => this._notify(this._getMessage('undo', annotationWrapper.isModifyDictionary, true), NotificationType.ERROR, error)
                 )
             );
     }
@@ -99,10 +93,8 @@ export class ManualAnnotationService {
                 .declineRequest(this._appStateService.activeProjectId, this._appStateService.activeFileId, annotationWrapper.id)
                 .pipe(
                     tap(
-                        () => this._notify('manual-annotation.undo.success'),
-                        () => {
-                            this._notify('manual-annotation.undo.error', NotificationType.ERROR);
-                        }
+                        () => this._notify(this._getMessage('decline', annotationWrapper.isModifyDictionary)),
+                        (error) => this._notify(this._getMessage('decline', annotationWrapper.isModifyDictionary, true), NotificationType.ERROR, error)
                     )
                 );
         } else {
@@ -110,10 +102,8 @@ export class ManualAnnotationService {
                 .undo(this._appStateService.activeProjectId, this._appStateService.activeFileId, annotationWrapper.id)
                 .pipe(
                     tap(
-                        () => this._notify('manual-annotation.undo.success'),
-                        () => {
-                            this._notify('manual-annotation.undo.error', NotificationType.ERROR);
-                        }
+                        () => this._notify(this._getMessage('undo', annotationWrapper.isModifyDictionary)),
+                        (error) => this._notify(this._getMessage('undo', annotationWrapper.isModifyDictionary, true), NotificationType.ERROR, error)
                     )
                 );
         }
@@ -130,10 +120,8 @@ export class ManualAnnotationService {
                     .declineRequest(this._appStateService.activeProjectId, this._appStateService.activeFileId, annotationWrapper.id)
                     .pipe(
                         tap(
-                            () => this._notify('manual-annotation.undo.success'),
-                            () => {
-                                this._notify('manual-annotation.undo.error', NotificationType.ERROR);
-                            }
+                            () => this._notify(this._getMessage('decline', removeFromDictionary)),
+                            (error) => this._notify(this._getMessage('decline', removeFromDictionary, true), NotificationType.ERROR, error)
                         )
                     );
             } else {
@@ -142,17 +130,15 @@ export class ManualAnnotationService {
                         {
                             annotationId: annotationWrapper.id,
                             removeFromDictionary: removeFromDictionary,
-                            comment: 'Auto'
+                            comment: '-'
                         },
                         this._appStateService.activeProjectId,
                         this._appStateService.activeFileId
                     )
                     .pipe(
                         tap(
-                            () => this._notify('manual-annotation.remove-redaction-request.success'),
-                            () => {
-                                this._notify('manual-annotation.remove-redaction-request.error', NotificationType.ERROR);
-                            }
+                            () => this._notify(this._getMessage('remove', removeFromDictionary)),
+                            (error) => this._notify(this._getMessage('remove', removeFromDictionary, true), NotificationType.ERROR, error)
                         )
                     );
             }
@@ -162,17 +148,15 @@ export class ManualAnnotationService {
                     {
                         annotationId: annotationWrapper.id,
                         removeFromDictionary: removeFromDictionary,
-                        comment: 'Auto'
+                        comment: '-'
                     },
                     this._appStateService.activeProjectId,
                     this._appStateService.activeFileId
                 )
                 .pipe(
                     tap(
-                        () => this._notify('manual-annotation.remove-redaction-request.success'),
-                        () => {
-                            this._notify('manual-annotation.remove-redaction-request.error', NotificationType.ERROR);
-                        }
+                        () => this._notify(this._getMessage('request-remove', removeFromDictionary)),
+                        (error) => this._notify(this._getMessage('request-remove', removeFromDictionary, true), NotificationType.ERROR, error)
                     )
                 );
         }
@@ -183,10 +167,8 @@ export class ManualAnnotationService {
             .requestAddRedaction(manualRedactionEntry, this._appStateService.activeProject.project.projectId, this._appStateService.activeFile.fileId)
             .pipe(
                 tap(
-                    () => this._notify('manual-annotation.redaction-request.success'),
-                    () => {
-                        this._notify('manual-annotation.redaction-request.error', NotificationType.ERROR);
-                    }
+                    () => this._notify(this._getMessage('suggest', manualRedactionEntry.addToDictionary)),
+                    (error) => this._notify(this._getMessage('suggest', manualRedactionEntry.addToDictionary, true), NotificationType.ERROR, error)
                 )
             );
     }
@@ -196,16 +178,14 @@ export class ManualAnnotationService {
             .addRedaction(manualRedactionEntry, this._appStateService.activeProject.project.projectId, this._appStateService.activeFile.fileId)
             .pipe(
                 tap(
-                    () => this._notify('manual-annotation.redaction-add.success'),
-                    () => {
-                        this._notify('manual-annotation.redaction-add.error', NotificationType.ERROR);
-                    }
+                    () => this._notify(this._getMessage('add', manualRedactionEntry.addToDictionary)),
+                    (error) => this._notify(this._getMessage('add', manualRedactionEntry.addToDictionary, true), NotificationType.ERROR, error)
                 )
             );
     }
 
-    private _notify(key: string, type: NotificationType = NotificationType.SUCCESS) {
-        this._notificationService.showToastNotification(this._translateService.instant(key), null, type);
+    private _notify(key: string, type: NotificationType = NotificationType.SUCCESS, data?: any) {
+        this._notificationService.showToastNotification(this._translateService.instant(key, data), null, type);
     }
 
     getTitle(type: 'DICTIONARY' | 'REDACTION') {
@@ -223,4 +203,12 @@ export class ManualAnnotationService {
             }
         }
     }
+
+    private _getMessage(
+        mode: 'add' | 'remove' | 'request-remove' | 'suggest' | 'approve' | 'decline' | 'undo',
+        modifyDictionary?: boolean,
+        error: boolean = false
+    ) {
+        return 'annotation-actions.message.' + mode + '.' + (modifyDictionary ? 'dictionary.' : 'manual-redaction.') + mode + (error ? '.error' : '.success');
+    }
 }
diff --git a/apps/red-ui/src/assets/i18n/en.json b/apps/red-ui/src/assets/i18n/en.json
index 8ae25c282..2b8b03b38 100644
--- a/apps/red-ui/src/assets/i18n/en.json
+++ b/apps/red-ui/src/assets/i18n/en.json
@@ -240,6 +240,68 @@
         "unassigned": "Unassigned"
     },
     "annotation-actions": {
+        "message": {
+            "manual-redaction": {
+                "undo": {
+                    "success": "Undo successful",
+                    "error": "Failed to undo: {{error}}"
+                },
+                "suggest": {
+                    "success": "Manual redaction suggestion saved",
+                    "error": "Failed to save manual redaction suggestion: {{error}}"
+                },
+                "add": {
+                    "success": "Manual redaction added!",
+                    "error": "Failed to save manual redaction: {{error}}"
+                },
+                "decline": {
+                    "success": "Manual redaction suggestion declined!",
+                    "error": "Failed to decline manual redaction: {{error}}"
+                },
+                "approve": {
+                    "success": "Manual redaction suggestion approved!",
+                    "error": "Failed to approved manual redaction: {{error}}"
+                },
+                "request-remove": {
+                    "success": "Requested to remove redaction!",
+                    "error": "Failed to request removal of redaction: {{error}}"
+                },
+                "remove": {
+                    "success": "Redaction removed!",
+                    "error": "Failed to remove manual redaction: {{error}}"
+                }
+            },
+            "dictionary": {
+                "undo": {
+                    "success": "Undo successful",
+                    "error": "Failed to undo: {{error}}"
+                },
+                "suggest": {
+                    "success": "Suggestion for dictionary modification saved!",
+                    "error": "Failed to save suggestion for dictionary modification: {{error}}"
+                },
+                "add": {
+                    "success": "Entry added to dictionary. Changes will be visible after reanalysis.",
+                    "error": "Failed to add entry to dictionary: {{error}}"
+                },
+                "decline": {
+                    "success": "Dictionary suggestion declined.",
+                    "error": "Failed to decline dictionary suggestion: {{error}}"
+                },
+                "approve": {
+                    "success": "Dictionary entry approved. Changes will be visible after reanalysis.",
+                    "error": "Failed to approve dictionary entry: {{error}}"
+                },
+                "request-remove": {
+                    "success": "Requested to remove dictionary entry!",
+                    "error": "Failed to request removal of dictionary entry: {{error}}"
+                },
+                "remove": {
+                    "success": "Dictionary entry removed!",
+                    "error": "Failed to remove dictionary entry: {{error}}"
+                }
+            }
+        },
         "accept-suggestion": {
             "label": "Accept Suggestion",
             "add-to-dict": "Approve and add to dictionary",