diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index b2a4caa6f86..3d3d752fe11 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -14,7 +14,7 @@
  * Copyright (C) 2014		Ion agorria			    <ion@agorria.com>
  * Copyright (C) 2016-2018	Ferran Marcet			<fmarcet@2byte.es>
  * Copyright (C) 2017		Gustavo Novaro
- * Copyright (C) 2019-2022  Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2019-2023  Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -1566,7 +1566,7 @@ class Product extends CommonObject
 				}
 			} elseif (isset($this->multilangs[$key])) {
 				if (empty($this->multilangs["$key"]["label"])) {
-					$this->error = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Label"));
+					$this->errors[] = $key . ' : ' . $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Label"));
 					return -1;
 				}