Issue #3358843 fix multiple errors while validating entity

src/Form/EntityInlineForm.php

@@ -266,15 +266,19 @@ class EntityInlineForm implements InlineFormInterface {
       $entity = $entity_form['#entity'];
       $this->buildEntity($entity_form, $entity, $form_state);
       $form_display = $this->getFormDisplay($entity, $entity_form['#form_mode']);
-      $form_display->validateFormValues($entity, $entity_form, $form_state);
-      $entity->setValidationRequired(FALSE);
 
-      foreach ($form_state->getErrors() as $message) {
-        // $name may be unknown in $form_state and
-        // $form_state->setErrorByName($name, $message) may suppress the error
-        // message.
-        $form_state->setError($triggering_element, $message);
+      // Do the entity validation.
+      $violations = $entity->validate();
+      $violations->filterByFieldAccess();
+
+      // Flag entity level violations.
+      foreach ($violations->getEntityViolations() as $violation) {
+        /** @var \Symfony\Component\Validator\ConstraintViolationInterface $violation */
+        $form_state->setError($triggering_element, $violation->getMessage());
       }
+
+      $form_display->flagWidgetsErrorsFromViolations($violations, $entity_form, $form_state);
+      $entity->setValidationRequired(FALSE);
     }
   }