diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 93612387adb..6f6f9e91867 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -1200,7 +1200,8 @@ class CommandeFournisseur extends CommonOrder
                     }
                     if ($result == 0 || $result == -1)
                     {
-                        $this->error="No price found for this quantity. Quantity may be too low ?";
+                        $langs->load("errors");
+                        $this->error = "Ref " . $prod->ref . " " . $langs->trans("ErrorQtyTooLowForThisSupplier");
                         $this->db->rollback();
                         dol_syslog(get_class($this)."::addline result=".$result." - ".$this->error, LOG_DEBUG);
                         return -1;
diff --git a/htdocs/product/stock/replenish.php b/htdocs/product/stock/replenish.php
index eedee585cee..30941ec0cc2 100644
--- a/htdocs/product/stock/replenish.php
+++ b/htdocs/product/stock/replenish.php
@@ -137,7 +137,9 @@ if ($action == 'order' && isset($_POST['valid'])) {
             $id = $order->create($user);
             if ($id < 0) {
                 $fail++;
-                setEventMessage($langs->trans('OrderFail'), 'errors');
+                $msg = $langs->trans('OrderFail') . "&nbsp;:&nbsp;";
+                $msg .= $order->error;
+                setEventMessage($msg, 'errors');
             }
             $i++;
         }