diff --git a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
index d1bd69106..91ab12ebf 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
@@ -31,6 +31,7 @@ use Combodo\iTop\Form\Field\LabelField;
 use Combodo\iTop\Form\Form;
 use Combodo\iTop\Form\FormManager;
 use Combodo\iTop\Portal\Helper\ApplicationHelper;
+use CoreCannotSaveObjectException;
 use DBObject;
 use DBObjectSearch;
 use DBObjectSet;
@@ -1158,6 +1159,9 @@ class ObjectFormManager extends FormManager
 			{
 				$this->oObject->DBWrite();
 			}
+			catch (CoreCannotSaveObjectException $e) {
+				throw new Exception($e->getHtmlMessage());
+			}
 			catch (Exception $e) {
 				if ($bIsNew) {
 					throw new Exception(Dict::S('Portal:Error:ObjectCannotBeCreated'));