diff --git a/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.spec.ts b/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.spec.ts
index e39699206..1c1357cb1 100644
--- a/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.spec.ts
+++ b/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.spec.ts
@@ -18,10 +18,7 @@ import {
   someUserFeedbacksFixture,
   userFeedbackFixture,
 } from '@geonetwork-ui/common/fixtures'
-import {
-  HttpClientTestingModule,
-  HttpTestingController,
-} from '@angular/common/http/testing'
+import { HttpClientTestingModule } from '@angular/common/http/testing'
 import { HttpClient, HttpEventType } from '@angular/common/http'
 
 let geonetworkVersion: string
@@ -257,7 +254,6 @@ describe('Gn4PlatformService', () => {
     registriesApiService = TestBed.inject(RegistriesApiService)
     userFeedbackApiService = TestBed.inject(UserfeedbackApiService as any)
     recordsApiService = TestBed.inject(RecordsApiService)
-    TestBed.inject(HttpTestingController)
   })
 
   it('creates', () => {
@@ -776,6 +772,7 @@ describe('Gn4PlatformService', () => {
     })
     it('calls api service', async () => {
       service.attachFileToRecord('12345', file)
+      expect(recordsApiService.getAllResources).toHaveBeenCalledWith('12345')
       expect(recordsApiService.putResource).toHaveBeenCalledWith(
         '12345',
         file,
diff --git a/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.ts b/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.ts
index 2ce071699..b1bb7cdc8 100644
--- a/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.ts
+++ b/libs/api/repository/src/lib/gn4/platform/gn4-platform.service.ts
@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core'
-import { combineLatest, Observable, of, switchMap } from 'rxjs'
+import { combineLatest, Observable, of, switchMap, throwError } from 'rxjs'
 import { catchError, filter, map, shareReplay, tap } from 'rxjs/operators'
 import {
   MeApiService,
@@ -295,17 +295,13 @@ export class Gn4PlatformService implements PlatformServiceInterface {
   attachFileToRecord(recordUuid: string, file: File): Observable<UploadEvent> {
     let sizeBytes = -1
 
-    this.recordsApiService
-      .getAssociatedResources(recordUuid)
-      .subscribe((res) => console.log(res))
-
     // Check if the ressource already exist on the server and rename it if that's the case
     return this.getRecordAttachments(recordUuid).pipe(
       map((recordAttachement) => recordAttachement.map((r) => r.fileName)),
       switchMap((fileNames) => {
+        console.log(fileNames)
         const fileName = noDuplicateFileName(file.name, fileNames)
 
-        console.log(fileName)
         file = new File([file], fileName, { type: file.type })
 
         return this.recordsApiService
@@ -333,9 +329,11 @@ export class Gn4PlatformService implements PlatformServiceInterface {
               }
               return undefined
             }),
-            filter((event) => !!event),
-            catchError(() => undefined) // todo
+            filter((event) => !!event)
           )
+      }),
+      catchError((error) => {
+        return throwError(() => new Error(error.error.message))
       })
     )
   }
diff --git a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.spec.ts b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.spec.ts
index 14c728c0d..ce65f266c 100644
--- a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.spec.ts
+++ b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.spec.ts
@@ -142,7 +142,7 @@ describe('FormFieldOnlineLinkResourcesComponent', () => {
       const file = new File([''], 'test-file.txt')
       expect(component.uploadProgress).toBeUndefined()
       component.handleFileChange(file)
-      uploadSubject.error({ error: { message: 'something went wrong' } })
+      uploadSubject.error(new Error('something went wrong'))
       expect(notificationsService.showNotification).toHaveBeenCalledWith({
         type: 'error',
         closeMessage: 'editor.record.onlineResourceError.closeMessage',
diff --git a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.ts b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.ts
index bf85a403c..333b4921a 100644
--- a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.ts
+++ b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-online-link-resources/form-field-online-link-resources.component.ts
@@ -26,10 +26,9 @@ import {
 import { NotificationsService } from '@geonetwork-ui/feature/notifications'
 import { TranslateModule, TranslateService } from '@ngx-translate/core'
 import { PlatformServiceInterface } from '@geonetwork-ui/common/domain/platform.service.interface'
-import { Subscription, switchMap } from 'rxjs'
+import { Subscription } from 'rxjs'
 import { MatDialog } from '@angular/material/dialog'
 import { MAX_UPLOAD_SIZE_MB } from '../../../../fields.config'
-import { map } from 'rxjs/operators'
 
 @Component({
   selector: 'gn-ui-form-field-online-link-resources',
@@ -78,26 +77,7 @@ export class FormFieldOnlineLinkResourcesComponent {
   handleFileChange(file: File) {
     this.uploadProgress = 0
     this.uploadSubscription = this.platformService
-      .getRecordAttachments(this.metadataUuid)
-      .pipe(
-        map((recordAttachement) => recordAttachement.map((r) => r.fileName)),
-        switchMap((fileNames) => {
-          let fileToUpload = file
-
-          if (fileNames.includes(file.name)) {
-            const fileNameParts = file.name.split('.')
-            const extension = fileNameParts.pop()
-            const baseName = fileNameParts.join('.')
-            const newFileName = `${baseName}_${Date.now()}.${extension}`
-
-            fileToUpload = new File([file], newFileName, { type: file.type })
-          }
-          return this.platformService.attachFileToRecord(
-            this.metadataUuid,
-            fileToUpload
-          )
-        })
-      )
+      .attachFileToRecord(this.metadataUuid, file)
       .subscribe({
         next: (event) => {
           if (event.type === 'progress') {
@@ -114,7 +94,7 @@ export class FormFieldOnlineLinkResourcesComponent {
             this.valueChange.emit([...this.allResources, newResource])
           }
         },
-        error: (error: any) => this.handleError(error.error.message),
+        error: (error: Error) => this.handleError(error),
       })
   }
 
@@ -152,7 +132,7 @@ export class FormFieldOnlineLinkResourcesComponent {
     this.openEditDialog(resource, index)
   }
 
-  private handleError(error: string) {
+  private handleError(error: Error) {
     this.uploadProgress = undefined
     this.cd.detectChanges()
     this.notificationsService.showNotification({
@@ -162,7 +142,7 @@ export class FormFieldOnlineLinkResourcesComponent {
       ),
       text: `${this.translateService.instant(
         'editor.record.onlineResourceError.body'
-      )} ${error}`,
+      )} ${error.message}`,
       closeMessage: this.translateService.instant(
         'editor.record.onlineResourceError.closeMessage'
       ),
diff --git a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.spec.ts b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.spec.ts
index 12e06f2a2..a18dab701 100644
--- a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.spec.ts
+++ b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.spec.ts
@@ -118,7 +118,7 @@ describe('FormFieldOverviewsComponent', () => {
       const file = new File([''], 'test-file.txt')
       expect(component.uploadProgress).toBeUndefined()
       component.handleFileChange(file)
-      uploadSubject.error({ error: { message: 'something went wrong' } })
+      uploadSubject.error(new Error('something went wrong'))
       expect(notificationsService.showNotification).toHaveBeenCalledWith({
         type: 'error',
         closeMessage: 'editor.record.resourceError.closeMessage',
diff --git a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.ts b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.ts
index 2a804ff0e..5d750307b 100644
--- a/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.ts
+++ b/libs/feature/editor/src/lib/components/record-form/form-field/form-field-overviews/form-field-overviews.component.ts
@@ -68,7 +68,7 @@ export class FormFieldOverviewsComponent {
             })
           }
         },
-        error: (error: any) => this.handleError(error.error.message),
+        error: (error: Error) => this.handleError(error),
       })
   }
 
@@ -106,7 +106,7 @@ export class FormFieldOverviewsComponent {
     this.valueChange.emit(overView ? [overView] : [])
   }
 
-  private handleError = (error: string) => {
+  private handleError = (error: Error) => {
     this.uploadProgress = undefined
     this.cd.markForCheck()
     this.notificationsService.showNotification({
@@ -114,7 +114,7 @@ export class FormFieldOverviewsComponent {
       title: this.translateService.instant('editor.record.resourceError.title'),
       text: `${this.translateService.instant(
         'editor.record.resourceError.body'
-      )} ${error}`,
+      )} ${error.message}`,
       closeMessage: this.translateService.instant(
         'editor.record.resourceError.closeMessage'
       ),