function get_po($order_no)
{
$sql = "SELECT ".TB_PREF."purch_orders.*, ".TB_PREF."suppliers.supp_name, "
- .TB_PREF."suppliers.supp_account_no,".TB_PREF."suppliers.tax_included,
+ .TB_PREF."suppliers.supp_account_no,".TB_PREF."suppliers.tax_included,".TB_PREF."suppliers.gst_no AS tax_id,
".TB_PREF."suppliers.curr_code, ".TB_PREF."suppliers.payment_terms, ".TB_PREF."locations.location_name,
".TB_PREF."suppliers.address, ".TB_PREF."suppliers.contact, ".TB_PREF."suppliers.tax_group_id
FROM ".TB_PREF."purch_orders, ".TB_PREF."suppliers, ".TB_PREF."locations