tests/src/Functional/NodeTest.php                  | 2 +-
 tests/src/Functional/ResourceResponseTestTrait.php | 5 ++++-
 tests/src/Functional/ResourceTestBase.php          | 5 +----
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tests/src/Functional/NodeTest.php b/tests/src/Functional/NodeTest.php
index 830dc50..5246ba8 100644
--- a/tests/src/Functional/NodeTest.php
+++ b/tests/src/Functional/NodeTest.php
@@ -346,7 +346,7 @@ class NodeTest extends ResourceTestBase {
   protected static function getIncludePermissions() {
     return [
       'uid.type' => ['administer users'],
-      'uid.roles' => ['administer permissions'],
+      'uid.roles' => ['administer users'],
     ];
   }
 
diff --git a/tests/src/Functional/ResourceResponseTestTrait.php b/tests/src/Functional/ResourceResponseTestTrait.php
index 9bcf53e..0ce203d 100644
--- a/tests/src/Functional/ResourceResponseTestTrait.php
+++ b/tests/src/Functional/ResourceResponseTestTrait.php
@@ -150,7 +150,10 @@ trait ResourceResponseTestTrait {
         $collected_responses = [];
         $field_access = static::entityFieldAccess($entity, $field_name, 'view', $this->account);
         if (!$field_access->isAllowed()) {
-          $collected_responses[] = static::getAccessDeniedResponse($entity, $field_access, $field_name, 'The current user is not allowed to view this relationship.');
+          // @todo remove this in https://www.drupal.org/project/jsonapi/issues/2943176
+          $resource_identifier = static::toResourceIdentifier($entity);
+          $error_id = '/' . $resource_identifier['type'] . '/' . $resource_identifier['id'];
+          $collected_responses[] = static::getAccessDeniedResponse($entity, $field_access, $field_name, 'The current user is not allowed to view this relationship.', NULL, $error_id);
           break;
         }
         if ($target_entity = $entity->{$field_name}->entity) {
diff --git a/tests/src/Functional/ResourceTestBase.php b/tests/src/Functional/ResourceTestBase.php
index d764647..ee47980 100644
--- a/tests/src/Functional/ResourceTestBase.php
+++ b/tests/src/Functional/ResourceTestBase.php
@@ -1525,10 +1525,7 @@ abstract class ResourceTestBase extends BrowserTestBase {
     }
     if (!empty($resource_document['meta']['errors'])) {
       foreach ($resource_document['meta']['errors'] as $error) {
-        // @todo remove this conditional when inaccessible relationships are able to raise errors.
-        if ($error['detail'] !== 'The current user is not allowed to view this relationship.') {
-          $expected_document['meta']['errors'][] = $error;
-        }
+        $expected_document['meta']['errors'][] = $error;
       }
     }
     return $expected_response = (new ResourceResponse($expected_document))