diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index f396c31d0ed..61dd157c607 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -303,3 +303,4 @@ StockTransferSetupPage = Configuration page for stocks transfer module
 StockTransferRightRead=Read stocks transfers
 StockTransferRightCreateUpdate=Create/Update stocks transfers
 StockTransferRightDelete=Delete stocks transfers
+BatchNotFound=Lot / serial not found for this product
diff --git a/htdocs/langs/fr_FR/stocks.lang b/htdocs/langs/fr_FR/stocks.lang
index 84686cd675a..9f41a907578 100644
--- a/htdocs/langs/fr_FR/stocks.lang
+++ b/htdocs/langs/fr_FR/stocks.lang
@@ -298,3 +298,4 @@ StockTransferSetupPage = Page de configuration du module transferts de stocks
 StockTransferRightRead=Lire les transferts de stocks
 StockTransferRightCreateUpdate=Créer/Mettre à jour les transferts de stocks
 StockTransferRightDelete=Supprimer les transferts de stocks
+BatchNotFound=Lot / série non trouvé(e) pour ce produit