if (is_reference_already_there($_SESSION['supp_trans']->supplier_id, $_POST['supp_reference']))
{ /*Transaction reference already entered */
- display_error(_("This invoice number has already been entered. It cannot be entered again." . " (" . $_POST['supp_reference'] . ")"));
+ display_error(_("This invoice number has already been entered. It cannot be entered again.") . " (" . $_POST['supp_reference'] . ")");
return false;
}