diff --git a/persistence-service-v1/persistence-service-external-api-impl-v1/src/main/java/com/iqser/red/persistence/service/v1/external/api/impl/controller/DictionaryController.java b/persistence-service-v1/persistence-service-external-api-impl-v1/src/main/java/com/iqser/red/persistence/service/v1/external/api/impl/controller/DictionaryController.java
index d3978fbe9..31be0470f 100644
--- a/persistence-service-v1/persistence-service-external-api-impl-v1/src/main/java/com/iqser/red/persistence/service/v1/external/api/impl/controller/DictionaryController.java
+++ b/persistence-service-v1/persistence-service-external-api-impl-v1/src/main/java/com/iqser/red/persistence/service/v1/external/api/impl/controller/DictionaryController.java
@@ -357,9 +357,9 @@ public class DictionaryController implements DictionaryResource {
     public void changeFlags(@PathVariable(TYPE_PARAMETER_NAME) String type,
                             @PathVariable(DOSSIER_TEMPLATE_PARAMETER_NAME) String dossierTemplateId,
                             @PathVariable(value = DOSSIER_ID_PARAMETER_NAME) String dossierId,
-                            @RequestParam(value = "addToDictionary") boolean addToDictionary) {
+                            @RequestParam(value = "addToDictionaryAction") boolean addToDictionaryAction) {
 
-        dictionaryService.changeAddToDictionary(type, dossierTemplateId, dossierId, addToDictionary);
+        dictionaryService.changeAddToDictionary(type, dossierTemplateId, dossierId, addToDictionaryAction);
     }
 
 
diff --git a/persistence-service-v1/persistence-service-external-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/external/resource/DictionaryResource.java b/persistence-service-v1/persistence-service-external-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/external/resource/DictionaryResource.java
index a3fb5c1cb..651b8b35b 100644
--- a/persistence-service-v1/persistence-service-external-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/external/resource/DictionaryResource.java
+++ b/persistence-service-v1/persistence-service-external-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/external/resource/DictionaryResource.java
@@ -223,7 +223,7 @@ public interface DictionaryResource {
     void changeFlags(@PathVariable(TYPE_PARAMETER_NAME) String type,
                      @PathVariable(DOSSIER_TEMPLATE_PARAMETER_NAME) String dossierTemplateId,
                      @PathVariable(DOSSIER_ID_PARAMETER_NAME) String dossierId,
-                     @RequestParam(value = "addToDictionary") boolean addToDictionary);
+                     @RequestParam(value = "addToDictionaryAction") boolean addToDictionaryAction);
 
 
     @PostMapping(value = DICTIONARY_REST_PATH + DIFFERENCE + DOSSIER_TEMPLATE_PATH_VARIABLE, consumes = MediaType.APPLICATION_JSON_VALUE)
diff --git a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/DictionaryService.java b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/DictionaryService.java
index 6739d394d..7ca589b49 100644
--- a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/DictionaryService.java
+++ b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/DictionaryService.java
@@ -494,9 +494,9 @@ public class DictionaryService {
     }
 
     @PreAuthorize("hasAuthority('" + ADD_UPDATE_DICTIONARY_TYPE + "')")
-    public void changeAddToDictionary(String type, String dossierTemplateId, String dossierId, boolean addToDictionary) {
+    public void changeAddToDictionary(String type, String dossierTemplateId, String dossierId, boolean addToDictionaryAction) {
 
-        dictionaryPersistenceService.updateAddToDictionary(toTypeId(type, dossierTemplateId, dossierId), addToDictionary);
+        dictionaryPersistenceService.updateAddToDictionary(toTypeId(type, dossierTemplateId, dossierId), addToDictionaryAction);
 
     }
 
diff --git a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/persistence/DictionaryPersistenceService.java b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/persistence/DictionaryPersistenceService.java
index 05a1c4d45..19cf7d85d 100644
--- a/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/persistence/DictionaryPersistenceService.java
+++ b/persistence-service-v1/persistence-service-processor-v1/src/main/java/com/iqser/red/service/persistence/management/v1/processor/service/persistence/DictionaryPersistenceService.java
@@ -12,6 +12,7 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 
 import com.iqser.red.service.persistence.management.v1.processor.entity.configuration.TypeEntity;
+import com.iqser.red.service.persistence.management.v1.processor.exception.BadRequestException;
 import com.iqser.red.service.persistence.management.v1.processor.exception.ConflictException;
 import com.iqser.red.service.persistence.management.v1.processor.exception.NotFoundException;
 import com.iqser.red.service.persistence.management.v1.processor.service.persistence.repository.DossierRepository;
@@ -357,12 +358,14 @@ public class DictionaryPersistenceService {
 
 
     @Transactional
-    public void updateAddToDictionary(String typeId, boolean addToDictionary) {
+    public void updateAddToDictionary(String typeId, boolean addToDictionaryAction) {
 
         var typeEntity = getType(typeId);
         if (typeEntity.isDossierDictionaryOnly()) {
-            typeEntity.setAddToDictionaryAction(addToDictionary);
+            typeEntity.setAddToDictionaryAction(addToDictionaryAction);
             typeRepository.saveAndFlush(typeEntity);
+        } else {
+            throw new BadRequestException("The addToDictionaryAction flag can only be adjusted for dossierDictionaryOnly-types.");
         }
 
     }