diff --git a/htdocs/product.class.php b/htdocs/product.class.php
index 52573995181..1bc47ca4f2c 100644
--- a/htdocs/product.class.php
+++ b/htdocs/product.class.php
@@ -856,7 +856,9 @@ class Product
         $sql.= " COUNT(cd.rowid) as nb_rows, SUM(cd.qty) as qty";
         $sql.= " FROM ".MAIN_DB_PREFIX."commandedet as cd, ".MAIN_DB_PREFIX."product as p,";
         $sql.= " ".MAIN_DB_PREFIX."commande as c";
+        if (!$user->rights->commercial->client->voir && $socid = 0) $sql .= ", ".MAIN_DB_PREFIX."societe_commerciaux as sc";
         $sql.= " WHERE c.rowid = cd.fk_commande AND p.rowid = cd.fk_product AND p.rowid = ".$this->id;
+        if (!$user->rights->commercial->client->voir && $socid = 0) $sql .= " AND c.fk_soc = sc.fk_soc AND sc.fk_user = " .$user->id;
         //$sql.= " AND c.fk_statut != 0";
         if ($socid > 0)
         {
diff --git a/htdocs/product/stats/contrat.php b/htdocs/product/stats/contrat.php
index 905536abc61..a3d08d84344 100644
--- a/htdocs/product/stats/contrat.php
+++ b/htdocs/product/stats/contrat.php
@@ -87,6 +87,14 @@ if ($_GET["id"])
         $head[$h][0] = DOL_URL_ROOT."/product/price.php?id=".$product->id;
         $head[$h][1] = $langs->trans("Price");
         $h++;
+        
+        //affichage onglet catégorie
+         if ($conf->categorie->enabled)
+         {
+             $head[$h][0] = DOL_URL_ROOT."/product/categorie.php?id=".$product->id;
+             $head[$h][1] = $langs->trans('Categories');
+             $h++;
+         }
 
         if($product->type == 0)
         {