Fix missing error message

htdocs/expedition/class/expedition.class.php

@@ -716,6 +716,7 @@ class Expedition extends CommonObject
 						if ($result < 0) {
 							$error++;
 							$this->errors[]=$mouvS->error;
+              $this->errors = array_merge($this->errors, $mouvS->errors);
 							break;
 						}
 					}