diff --git a/htdocs/core/class/discount.class.php b/htdocs/core/class/discount.class.php
index d05e9bc1181..b2b3ca80ff4 100644
--- a/htdocs/core/class/discount.class.php
+++ b/htdocs/core/class/discount.class.php
@@ -133,7 +133,7 @@ class DiscountAbsolute
         $sql.= " FROM ".MAIN_DB_PREFIX."societe_remise_except as sr";
         $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."facture as f ON sr.fk_facture_source = f.rowid";
         $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."facture as fsup ON sr.fk_invoice_supplier_source = fsup.rowid";
-        $sql.= " WHERE sr.entity = " . $conf->entity;
+	$sql.= " WHERE sr.entity IN (".getEntity('invoice').")";
         if ($rowid) $sql.= " AND sr.rowid=".$rowid;
         if ($fk_facture_source) $sql.= " AND sr.fk_facture_source=".$fk_facture_source;
         if ($fk_invoice_supplier_source) $sql.= " AND sr.fk_invoice_supplier_source=".$fk_invoice_supplier_source;
diff --git a/htdocs/fourn/class/fournisseur.commande.class.php b/htdocs/fourn/class/fournisseur.commande.class.php
index 0c47495ecc6..3ca06f7cc21 100644
--- a/htdocs/fourn/class/fournisseur.commande.class.php
+++ b/htdocs/fourn/class/fournisseur.commande.class.php
@@ -3443,6 +3443,8 @@ class CommandeFournisseurLigne extends CommonOrderLine
 
         $error=0;
 
+        $this->db->begin();
+
         // Mise a jour ligne en base
         $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET";
         $sql.= "  description='".$this->db->escape($this->desc)."'";
diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 3068cae0583..15b212e70e1 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -12,7 +12,6 @@
  * Copyright (C) 2014		Cédric Gross			<c.gross@kreiz-it.fr>
  * Copyright (C) 2014-2015	Ferran Marcet			<fmarcet@2byte.es>
  * Copyright (C) 2015		Jean-François Ferry		<jfefe@aternatik.fr>
- * Copyright (C) 2015		Raphaël Doursenaud		<rdoursenaud@gpcsolutions.fr>
  * Copyright (C) 2016		Charlie Benke			<charlie@patas-monkey.com>
  * Copyright (C) 2016		Meziane Sof				<virtualsof@yahoo.fr>
  *
@@ -1616,7 +1615,9 @@ else
 			{
 				// TODO change for compatibility with edit in place
 				$typeformat='select;0:'.$langs->trans("Product").',1:'.$langs->trans("Service");
-				print '<tr><td class="titlefield">'.$form->editfieldkey("Type", 'fk_product_type', $object->type, $object, $usercancreate, $typeformat).'</td><td colspan="2">';
+				print '<tr><td class="titlefield">';
+				print (empty($conf->global->PRODUCT_DENY_CHANGE_PRODUCT_TYPE)) ? $form->editfieldkey("Type", 'fk_product_type', $object->type, $object, $usercancreate, $typeformat) : $langs->trans('Type');
+				print '</td><td colspan="2">';
 				print $form->editfieldval("Type", 'fk_product_type', $object->type, $object, $usercancreate, $typeformat);
 				print '</td></tr>';
 			}