function add_to_order(&$order, $new_item, $new_item_qty, $standard_cost)
{
if ($order->find_cart_item($new_item))
function add_to_order(&$order, $new_item, $new_item_qty, $standard_cost)
{
if ($order->find_cart_item($new_item))
- display_error(_("For Part :") . $new_item . " " . "This item is already on this order. You can change the quantity ordered of the existing line if necessary.");
+ display_error(_("For Part :") . $new_item . " " . "This item is already on this document. You can change the quantity on the existing line if necessary.");