diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index 5803442d1ea..9e057106dd8 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -730,6 +730,7 @@ class Expedition extends CommonObject
 						if ($result < 0) {
 							$error++;
 							$this->errors[]=$mouvS->error;
+							$this->errors = array_merge($this->errors, $mouvS->errors);
 							break;
 						}
 					}