diff --git a/alfa-client/libs/bescheid-shared/src/lib/bescheid.service.ts b/alfa-client/libs/bescheid-shared/src/lib/bescheid.service.ts
index 1bb8e644829d9f5e7627f8c4aa40b09e2c43e86c..05a83a1c4861aaf65fd48d1d90c9d4873f680175 100644
--- a/alfa-client/libs/bescheid-shared/src/lib/bescheid.service.ts
+++ b/alfa-client/libs/bescheid-shared/src/lib/bescheid.service.ts
@@ -19,7 +19,7 @@ import {
   createStateResource,
   filterIsLoadedOrHasError,
   getEmbeddedResources,
-  hasError,
+  hasStateResourceError,
   isLoaded,
   isNotEmpty,
   sortByGermanDateStr,
@@ -353,7 +353,7 @@ export class BescheidService {
     bescheid: BescheidResource,
     binaryFileStateResource: StateResource<BinaryFileResource>,
   ): void {
-    if (hasError(binaryFileStateResource)) {
+    if (hasStateResourceError(binaryFileStateResource)) {
       this.setUploadBescheidDocumentInProgressError(binaryFileStateResource.error);
     } else {
       this.createBescheidDocumentFromFile(bescheid, binaryFileStateResource.resource);
@@ -373,7 +373,7 @@ export class BescheidService {
     commandStateResource: StateResource<CommandResource>,
     binaryFile: BinaryFileResource,
   ): void {
-    if (hasError(commandStateResource)) {
+    if (hasStateResourceError(commandStateResource)) {
       this.setUploadBescheidDocumentInProgressError(commandStateResource.error);
     } else {
       this.bescheidDocument$.next(createEmptyStateResource());
@@ -425,7 +425,7 @@ export class BescheidService {
   private handleCreateBescheidDocumentResponse(
     commandStateResource: StateResource<CommandResource>,
   ): void {
-    if (hasError(commandStateResource)) {
+    if (hasStateResourceError(commandStateResource)) {
       this.setCreateBescheidDocumentInProgressError(commandStateResource.error);
     } else {
       const documentUri: ResourceUri = getEffectedResourceUrl(commandStateResource.resource);
@@ -546,7 +546,7 @@ export class BescheidService {
   }
 
   handleAttachmentUpload(binaryFileStateResource: StateResource<BinaryFileResource>) {
-    if (hasError(binaryFileStateResource)) {
+    if (hasStateResourceError(binaryFileStateResource)) {
       this.uploadAttachmentInProgress$.next({
         loading: false,
         error: binaryFileStateResource.error,
diff --git a/alfa-client/libs/command-shared/src/lib/+state/command.effects.ts b/alfa-client/libs/command-shared/src/lib/+state/command.effects.ts
index d9521a3ab95f6879515b7b398392fb57f2095d7c..3d7151381f57a1c9843bf17179f320bd3c28022c 100644
--- a/alfa-client/libs/command-shared/src/lib/+state/command.effects.ts
+++ b/alfa-client/libs/command-shared/src/lib/+state/command.effects.ts
@@ -8,7 +8,7 @@ import { catchError, delay, map, mergeMap, switchMap, tap } from 'rxjs/operators
 import { COMMAND_ERROR_MESSAGES, CREATE_COMMAND_MESSAGE_BY_ORDER } from '../command.message';
 import { CommandListResource, CommandResource, CreateCommandProps } from '../command.model';
 import { CommandRepository } from '../command.repository';
-import { hasError, isConcurrentModification, isPending, isRevokeable } from '../command.util';
+import { hasCommandError, isConcurrentModification, isPending, isRevokeable } from '../command.util';
 import {
   CommandProps,
   LoadCommandListProps,
@@ -97,7 +97,7 @@ export class CommandEffects {
     if (isRevokeable(command)) {
       return [createCommandSuccess({ command }), showRevokeSnackbar({ command })];
     }
-    if (hasError(command) && isConcurrentModification(command.errorMessage)) {
+    if (hasCommandError(command) && isConcurrentModification(command.errorMessage)) {
       this.showError(command);
       return [createCommandSuccess({ command }), publishConcurrentModificationAction()];
     }
diff --git a/alfa-client/libs/command-shared/src/lib/command.util.spec.ts b/alfa-client/libs/command-shared/src/lib/command.util.spec.ts
index cd3f65d6bda037c9552175f7b5c81cdfc821b70c..7567dbc61f0de2a129af59416b91e373ace7e40d 100644
--- a/alfa-client/libs/command-shared/src/lib/command.util.spec.ts
+++ b/alfa-client/libs/command-shared/src/lib/command.util.spec.ts
@@ -31,7 +31,7 @@ import { CommandErrorMessage } from './command.message';
 import { CommandListResource, CommandResource } from './command.model';
 import {
   getPendingCommandByOrder,
-  hasError,
+  hasCommandError,
   isConcurrentModification,
   isDone,
   isPending,
@@ -81,19 +81,19 @@ describe('CommandUtil', () => {
 
   describe('hasError', () => {
     it('should be true if no update link is present and command has error message', () => {
-      const result = hasError(createCommandErrorResource());
+      const result = hasCommandError(createCommandErrorResource());
 
       expect(result).toBeTruthy();
     });
 
     it('should be false if update link is present', () => {
-      const result = hasError(createCommandResource([CommandLinkRel.UPDATE]));
+      const result = hasCommandError(createCommandResource([CommandLinkRel.UPDATE]));
 
       expect(result).toBeFalsy();
     });
 
     it('should be false if error message is not present', () => {
-      const result = hasError(createCommandResource());
+      const result = hasCommandError(createCommandResource());
 
       expect(result).toBeFalsy();
     });
diff --git a/alfa-client/libs/command-shared/src/lib/command.util.ts b/alfa-client/libs/command-shared/src/lib/command.util.ts
index 8132a7d316e04b69db6af9aa5360895f5b4ae406..2dc64f425d39048734607a64cc12b984a47f3c03 100644
--- a/alfa-client/libs/command-shared/src/lib/command.util.ts
+++ b/alfa-client/libs/command-shared/src/lib/command.util.ts
@@ -43,7 +43,7 @@ export function hasErrorMessage(commandResource: CommandResource): boolean {
   return !isNil(commandResource.errorMessage) && !isEmpty(commandResource.errorMessage);
 }
 
-export function hasError(commandResource: CommandResource): boolean {
+export function hasCommandError(commandResource: CommandResource): boolean {
   return hasErrorMessage(commandResource) && !isPending(commandResource);
 }
 
@@ -73,7 +73,7 @@ export function isConcurrentModification(errorMessage: string): boolean {
 }
 
 export function isSuccessfulDone(commandResource: CommandResource): boolean {
-  return isDone(commandResource) && !hasError(commandResource);
+  return isDone(commandResource) && !hasCommandError(commandResource);
 }
 
 export function getEffectedResourceUrl(command: CommandResource): ResourceUri {
diff --git a/alfa-client/libs/forwarding-shared/src/lib/forwarding.service.ts b/alfa-client/libs/forwarding-shared/src/lib/forwarding.service.ts
index c425ea44e5bb2ef00586dd52fbf41cfb7af75e4b..21f33261b1d95be374068cd02b2fd9b3f063a075 100644
--- a/alfa-client/libs/forwarding-shared/src/lib/forwarding.service.ts
+++ b/alfa-client/libs/forwarding-shared/src/lib/forwarding.service.ts
@@ -35,7 +35,7 @@ import {
   StateResource,
   createEmptyStateResource,
   createStateResource,
-  hasError,
+  hasStateResourceError,
 } from '@alfa-client/tech-shared';
 import {
   ForwardRequest,
@@ -162,7 +162,7 @@ export class ForwardingService implements OnDestroy {
   }
 
   reloadCurrentVorgang(command: StateResource<CommandResource>): void {
-    if (!hasError(command)) {
+    if (!hasStateResourceError(command)) {
       this.vorgangService.reloadCurrentVorgang();
     }
   }
diff --git a/alfa-client/libs/postfach-shared/src/lib/postfach.service.ts b/alfa-client/libs/postfach-shared/src/lib/postfach.service.ts
index dec067e551da7b7af88fdfdaf84bae1997f9b400..f4bc26e4687c2ce05b1cc7b3d36560b76a5a21df 100644
--- a/alfa-client/libs/postfach-shared/src/lib/postfach.service.ts
+++ b/alfa-client/libs/postfach-shared/src/lib/postfach.service.ts
@@ -31,7 +31,7 @@ import {
   CommandResource,
   CommandService,
   doIfCommandIsDone,
-  hasError,
+  hasCommandError,
   isDone,
   isPending,
 } from '@alfa-client/command-shared';
@@ -152,7 +152,7 @@ export class PostfachService {
   }
 
   private showSnackbar(commandResource: CommandResource): void {
-    if (hasError(commandResource)) {
+    if (hasCommandError(commandResource)) {
       this.snackbarService.showError(PostfachMessages.SEND_FAILED);
     } else {
       this.snackbarService.show(commandResource, PostfachMessages.SEND_SUCCESSFUL);
diff --git a/alfa-client/libs/postfach/src/lib/postfach-mail-button-container/postfach-mail-button-container.component.ts b/alfa-client/libs/postfach/src/lib/postfach-mail-button-container/postfach-mail-button-container.component.ts
index 6a4d16d49caa38d8901b8f352fded1be89bd7b59..e52afef42b76c88e8ddc22ddad0d5c59f1ffd8d5 100644
--- a/alfa-client/libs/postfach/src/lib/postfach-mail-button-container/postfach-mail-button-container.component.ts
+++ b/alfa-client/libs/postfach/src/lib/postfach-mail-button-container/postfach-mail-button-container.component.ts
@@ -28,7 +28,7 @@ import {
   PostfachMailListResource,
   PostfachService,
 } from '@alfa-client/postfach-shared';
-import { StateResource, hasError, isNotNull, isNotUndefined } from '@alfa-client/tech-shared';
+import { StateResource, hasStateResourceError, isNotNull, isNotUndefined } from '@alfa-client/tech-shared';
 import { DialogService, FixedDialogComponent } from '@alfa-client/ui';
 import { VorgangHeaderLinkRel, VorgangWithEingangResource } from '@alfa-client/vorgang-shared';
 import { getEmpfaenger } from '@alfa-client/vorgang-shared-ui';
@@ -89,7 +89,7 @@ export class PostfachMailButtonContainerComponent {
 
   closeDialog(commandStateResource: StateResource<CommandResource>): void {
     if (
-      !hasError(commandStateResource) &&
+      !hasStateResourceError(commandStateResource) &&
       commandStateResource.loaded &&
       isNotUndefined(this.dialogRef)
     ) {
diff --git a/alfa-client/libs/tech-shared/src/lib/resource/resource.rxjs.operator.ts b/alfa-client/libs/tech-shared/src/lib/resource/resource.rxjs.operator.ts
index b7bc23b1732d5ce0f2e3c5a941acde157a18b0e5..c2d7bc185fefd6f2fa682076a278fb962b413ce1 100644
--- a/alfa-client/libs/tech-shared/src/lib/resource/resource.rxjs.operator.ts
+++ b/alfa-client/libs/tech-shared/src/lib/resource/resource.rxjs.operator.ts
@@ -1,6 +1,6 @@
 import { Resource } from '@ngxp/rest';
 import { Observable, filter, map } from 'rxjs';
-import { StateResource, hasError, isLoaded } from './resource.util';
+import { StateResource, hasStateResourceError, isLoaded } from './resource.util';
 
 export function filterIsLoadedOrHasError<T>(): (
   source: Observable<StateResource<T>>,
@@ -8,7 +8,7 @@ export function filterIsLoadedOrHasError<T>(): (
   return (source: Observable<StateResource<T>>): Observable<StateResource<T>> => {
     return source.pipe(
       filter(
-        (stateResource: StateResource<T>) => hasError(stateResource) || isLoaded(stateResource),
+        (stateResource: StateResource<T>) => hasStateResourceError(stateResource) || isLoaded(stateResource),
       ),
     );
   };
diff --git a/alfa-client/libs/tech-shared/src/lib/resource/resource.util.ts b/alfa-client/libs/tech-shared/src/lib/resource/resource.util.ts
index deaa71132a606f656d62efd87deded4ba3e71f2b..17394d5b91f600d6882f82fca324a97cdb046449 100644
--- a/alfa-client/libs/tech-shared/src/lib/resource/resource.util.ts
+++ b/alfa-client/libs/tech-shared/src/lib/resource/resource.util.ts
@@ -69,7 +69,7 @@ export function isLoaded<T>(stateResource: StateResource<T>): boolean {
   return !stateResource.loading && !stateResource.reload && isNotNull(stateResource.resource);
 }
 
-export function hasError(stateResource: StateResource<any>): boolean {
+export function hasStateResourceError(stateResource: StateResource<any>): boolean {
   return !isNil(stateResource.error);
 }
 
@@ -115,7 +115,7 @@ export function getSuccessfullyLoaded<T extends Resource>(
   stateResources: StateResource<T>[],
 ): StateResource<T>[] {
   return stateResources.filter(
-    (stateResource) => isLoaded(stateResource) && !hasError(stateResource),
+    (stateResource) => isLoaded(stateResource) && !hasStateResourceError(stateResource),
   );
 }
 
diff --git a/alfa-client/libs/tech-shared/src/lib/service/formservice.abstract.ts b/alfa-client/libs/tech-shared/src/lib/service/formservice.abstract.ts
index 753c7422643ab606489987684c13e1ee097ae31b..a02d2bab0a0eadcc998270d2d06adc277961d236 100644
--- a/alfa-client/libs/tech-shared/src/lib/service/formservice.abstract.ts
+++ b/alfa-client/libs/tech-shared/src/lib/service/formservice.abstract.ts
@@ -27,7 +27,7 @@ import { Resource } from '@ngxp/rest';
 import { isNil } from 'lodash-es';
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
-import { StateResource, hasError } from '../resource/resource.util';
+import { StateResource, hasStateResourceError } from '../resource/resource.util';
 import { ApiError, HttpError, InvalidParam, Issue, ProblemDetail } from '../tech.model';
 import { isNotUndefined } from '../tech.util';
 import {
@@ -56,7 +56,7 @@ export abstract class AbstractFormService {
 
   handleResponse(result: StateResource<Resource | HttpError>): StateResource<Resource | HttpError> {
     if (result.loading) return result;
-    if (hasError(result)) {
+    if (hasStateResourceError(result)) {
       this.handleError(result.error);
     }
     return result;
diff --git a/alfa-client/libs/user-profile/src/lib/user-icon/user-icon.component.ts b/alfa-client/libs/user-profile/src/lib/user-icon/user-icon.component.ts
index 78547141a5665a15799b97afc211cee0134f8d49..2a5c2244d1530041467669e723103a3f8925df02 100644
--- a/alfa-client/libs/user-profile/src/lib/user-icon/user-icon.component.ts
+++ b/alfa-client/libs/user-profile/src/lib/user-icon/user-icon.component.ts
@@ -25,7 +25,7 @@ import { Component, Input, SimpleChanges } from '@angular/core';
 import {
   ApiError,
   createEmptyStateResource,
-  hasError,
+  hasStateResourceError,
   MessageCode,
   StateResource,
 } from '@alfa-client/tech-shared';
@@ -61,7 +61,7 @@ export class UserIconComponent {
     if (this.userProfileStateResource.resource) {
       return this.getUserTooltip();
     }
-    if (hasError(this.userProfileStateResource)) {
+    if (hasStateResourceError(this.userProfileStateResource)) {
       return this.getErrorTooltip();
     }
     return userProfileMessage.UNASSIGNED;
diff --git a/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-in-vorgang.component.ts b/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-in-vorgang.component.ts
index 4a93a23e00e7211c40a49c585acd73d78bba2ed7..1f150a1e04e1c8799556a595330e3a93afdb9514 100644
--- a/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-in-vorgang.component.ts
+++ b/alfa-client/libs/user-profile/src/lib/user-profile-in-vorgang-container/user-profile-in-vorgang/user-profile-in-vorgang.component.ts
@@ -26,7 +26,7 @@ import {
   ApiError,
   StateResource,
   createEmptyStateResource,
-  hasError,
+  hasStateResourceError,
   isServiceUnavailableMessageCode,
 } from '@alfa-client/tech-shared';
 import { UserProfileResource } from '@alfa-client/user-profile-shared';
@@ -46,7 +46,7 @@ export class UserProfileInVorgangComponent {
   readonly vorgangLinkRel = VorgangWithEingangLinkRel;
 
   public isUserServiceAvailable(stateResource: StateResource<Resource>): boolean {
-    if (hasError(stateResource) && isServiceUnavailableMessageCode(<ApiError>stateResource.error)) {
+    if (hasStateResourceError(stateResource) && isServiceUnavailableMessageCode(<ApiError>stateResource.error)) {
       return false;
     }
     return true;
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.spec.ts b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.spec.ts
index 9048ea218b5a838a57884121a7e6be9b35173dcc..161feeb6fa3e48c8280195b5f2bcf5b121030d3f 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.spec.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.spec.ts
@@ -1,4 +1,4 @@
-import { AktenzeichenEditDialogComponent } from '@alfa-client/vorgang-detail';
+import { AktenzeichenEditDialogComponent } from './aktenzeichen-edit-dialog.component';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { mock } from '@alfa-client/test-utils';
 import {
@@ -32,7 +32,7 @@ import {
 import {
   COMMAND_ERROR_MESSAGES,
   CommandErrorMessage,
-  hasError,
+  hasCommandError,
   isSuccessfulDone,
 } from '@alfa-client/command-shared';
 import { AktenzeichenEditDialogMessages } from './aktenzeichen-edit-dialog.message';
@@ -41,7 +41,7 @@ import { AktenzeichenEditDialogFormservice } from './aktenzeichen-edit-dialog.fo
 jest.mock('@alfa-client/tech-shared');
 const isClipboardReadSupportedMock = isClipboardReadSupported as jest.Mock;
 jest.mock('@alfa-client/command-shared');
-const hasErrorMock = hasError as jest.Mock;
+const hasErrorMock = hasCommandError as jest.Mock;
 const isSuccessfulDoneMock = isSuccessfulDone as jest.Mock;
 const hasContentMock = hasContent as jest.Mock;
 const createEmptyStateResourceMock = createEmptyStateResource as jest.Mock;
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
index 0ce392d5695903ef318c27c704c02b9c18eb8e16..d618bb16fbcb744d80cd6d8ae48ffd5523a2e2f5 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
@@ -1,7 +1,7 @@
 import {
   COMMAND_ERROR_MESSAGES,
   CommandResource,
-  hasError,
+  hasCommandError,
   isSuccessfulDone,
 } from '@alfa-client/command-shared';
 import {
@@ -73,7 +73,7 @@ export class AktenzeichenEditDialogComponent implements OnInit {
   }
 
   onResponse(commandResource: CommandResource) {
-    if (commandResource && hasError(commandResource)) {
+    if (commandResource && hasCommandError(commandResource)) {
       this.showSnackbar(commandResource);
     } else if (isSuccessfulDone(commandResource)) {
       this.vorgangService.reloadCurrentVorgang();
@@ -82,7 +82,7 @@ export class AktenzeichenEditDialogComponent implements OnInit {
   }
 
   showSnackbar(commandResource: CommandResource): void {
-    if (hasError(commandResource)) {
+    if (hasCommandError(commandResource)) {
       this.snackBarService.showError(this.getErrorMessage(commandResource));
     }
   }
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-result/vorgang-detail-bescheiden-result-attachments/vorgang-detail-bescheiden-result-attachments.component.ts b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-result/vorgang-detail-bescheiden-result-attachments/vorgang-detail-bescheiden-result-attachments.component.ts
index 2fc7831dfd9a89285b24301ca6a8aa19345f083a..084a5361b9ec8460e5cc0f518aeacb535cb47cf9 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-result/vorgang-detail-bescheiden-result-attachments/vorgang-detail-bescheiden-result-attachments.component.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-result/vorgang-detail-bescheiden-result-attachments/vorgang-detail-bescheiden-result-attachments.component.ts
@@ -4,7 +4,7 @@ import {
   StateResource,
   containsLoading,
   getSuccessfullyLoaded,
-  hasError,
+  hasStateResourceError,
   isLoaded,
   isNotNil,
 } from '@alfa-client/tech-shared';
@@ -65,7 +65,7 @@ export class VorgangDetailBescheidenResultAttachmentsComponent implements OnDest
   buildUploadedAttachments(
     uploadStateResource: StateResource<BinaryFileResource>,
   ): StateResource<BinaryFileResource>[] {
-    if (isLoaded(uploadStateResource) || hasError(uploadStateResource)) {
+    if (isLoaded(uploadStateResource) || hasStateResourceError(uploadStateResource)) {
       return [...getSuccessfullyLoaded(this.uploadedAttachments), uploadStateResource];
     } else if (uploadStateResource.loading && !containsLoading(this.uploadedAttachments)) {
       return [...getSuccessfullyLoaded(this.uploadedAttachments), uploadStateResource];
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-steps-content/vorgang-detail-bescheiden-steps-content.component.ts b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-steps-content/vorgang-detail-bescheiden-steps-content.component.ts
index 8bb8b9b2cd8c20339979c950da3561851474eb93..a05c072bc6c488d8b4948180c7f7ebefb58de08a 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-steps-content/vorgang-detail-bescheiden-steps-content.component.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-steps-content/vorgang-detail-bescheiden-steps-content.component.ts
@@ -1,4 +1,4 @@
-import { HttpError, StateResource, hasError, isLoaded } from '@alfa-client/tech-shared';
+import { HttpError, StateResource, hasStateResourceError, isLoaded } from '@alfa-client/tech-shared';
 import {
   VorgangService,
   VorgangWithEingangLinkRel,
@@ -61,6 +61,6 @@ export class VorgangDetailBescheidenStepsContentComponent implements OnInit {
   }
 
   noError(stateResource: StateResource<Resource | HttpError>): boolean {
-    return isLoaded(stateResource) && !hasError(stateResource);
+    return isLoaded(stateResource) && !hasStateResourceError(stateResource);
   }
 }
diff --git a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-weiter-button/vorgang-detail-bescheiden-weiter-button.component.html b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-weiter-button/vorgang-detail-bescheiden-weiter-button.component.html
index d31ebaeb3c8fc5fe0298e697e8430a82db6bcefd..55a9f67956faa09ff08e2e0849134c690a73059c 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-weiter-button/vorgang-detail-bescheiden-weiter-button.component.html
+++ b/alfa-client/libs/vorgang-detail/src/lib/vorgang-detail-page/vorgang-detail-bescheiden/vorgang-detail-bescheiden-steps/vorgang-detail-bescheiden-weiter-button/vorgang-detail-bescheiden-weiter-button.component.html
@@ -4,7 +4,7 @@
   variant="primary"
   size="medium"
   class="mt-8 flex"
-  data-test-id="bescheid-weiter-button"
+  dataTestId="bescheid-weiter-button"
   text="Weiter"
 >
 </ods-button>
diff --git a/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts b/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts
index a96d7ca4e7cd27b2936a41b5b91e9fcbfc1f853d..c9633abfedc9521786c49655796b3304e4a3972e 100644
--- a/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts
+++ b/alfa-client/libs/wiedervorlage-shared/src/lib/wiedervorlage.service.ts
@@ -37,7 +37,7 @@ import {
   createStateResource,
   decodeUrlFromEmbedding,
   doIfLoadingRequired,
-  hasError,
+  hasStateResourceError,
   isNotNull,
   isNotUndefined,
   replacePlaceholder,
@@ -327,7 +327,7 @@ export class WiedervorlageService implements OnDestroy {
       this.submitInProgress$.next(createStateResource(commandStateResource.resource));
       this.snackbarService.show(commandStateResource.resource, message);
       this.setWiedervorlageListReload();
-    } else if (hasError(commandStateResource)) {
+    } else if (hasStateResourceError(commandStateResource)) {
       this.submitInProgress$.next(createStateResource(commandStateResource.resource));
     }
   }