diff --git a/htdocs/supplier_proposal/class/supplier_proposal.class.php b/htdocs/supplier_proposal/class/supplier_proposal.class.php
index bd42149ea07..892c3f77687 100644
--- a/htdocs/supplier_proposal/class/supplier_proposal.class.php
+++ b/htdocs/supplier_proposal/class/supplier_proposal.class.php
@@ -1175,8 +1175,7 @@ class SupplierProposal extends CommonObject
 				$action = '';
 				$reshook = $hookmanager->executeHooks('createFrom', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
 				if ($reshook < 0) {
-					$this->errors += $hookmanager->errors;
-					$this->error = $hookmanager->error;
+					$this->setErrorsFromObject($hookmanager);
 					$error++;
 				}
 			}