diff --git a/dmp-backend/core/src/main/java/eu/eudat/service/deposit/DepositServiceImpl.java b/dmp-backend/core/src/main/java/eu/eudat/service/deposit/DepositServiceImpl.java
index 50362a9a6..6566e0a7b 100644
--- a/dmp-backend/core/src/main/java/eu/eudat/service/deposit/DepositServiceImpl.java
+++ b/dmp-backend/core/src/main/java/eu/eudat/service/deposit/DepositServiceImpl.java
@@ -211,7 +211,7 @@ public class DepositServiceImpl implements DepositService {
     }
 
     private void sendNotification(DmpEntity dmpEntity) throws InvalidApplicationException {
-        List<DmpUserEntity> dmpUsers = this.queryFactory.query(DmpUserQuery.class).ids(dmpEntity.getId()).isActives(IsActive.Active).collect();
+        List<DmpUserEntity> dmpUsers = this.queryFactory.query(DmpUserQuery.class).dmpIds(dmpEntity.getId()).isActives(IsActive.Active).collect();
         if (this.conventionService.isListNullOrEmpty(dmpUsers)){
             throw new MyNotFoundException("Dmp does not have Users");
         }
diff --git a/dmp-frontend/src/app/ui/external-fetcher/external-fetcher-source-editor.model.ts b/dmp-frontend/src/app/ui/external-fetcher/external-fetcher-source-editor.model.ts
index b84b7bfd3..3ee6be608 100644
--- a/dmp-frontend/src/app/ui/external-fetcher/external-fetcher-source-editor.model.ts
+++ b/dmp-frontend/src/app/ui/external-fetcher/external-fetcher-source-editor.model.ts
@@ -313,7 +313,7 @@ export class ResultFieldsMappingConfigurationEditorModel implements ResultFields
 		}
 
 		return this.formBuilder.group({
-			code: [{ value: this.code, disabled: disabled }, context.getValidation('code').validators],
+			code: [{ value: this.code, disabled: true }, context.getValidation('code').validators],
 			responsePath: [{ value: this.responsePath, disabled: disabled }, context.getValidation('responsePath').validators],
 		});
 	}