include_once($path_to_root . "/purchasing/includes/po_class.inc");
include_once($path_to_root . "/includes/session.inc");
include_once($path_to_root . "/purchasing/includes/purchasing_ui.inc");
+include_once($path_to_root . "/purchasing/includes/db/suppliers_db.inc");
include_once($path_to_root . "/reporting/includes/reporting.inc");
set_page_security( @$_SESSION['PO']->trans_type,