if ($ret == -1)
{
display_error(_("The entered reference is already in use."));
+ $ref = get_next_reference($_SESSION['Items']->trans_type);
+ if ($ref != $_SESSION['Items']->reference)
+ {
+ display_error(_("The reference number field has been increased. Please save the document again."));
+ $_POST['ref'] = $_SESSION['Items']->reference = $ref;
+ $Ajax->activate('ref');
+ }
set_focus('ref');
}
else