WHERE ".TB_PREF."supp_invoice_items.supp_trans_no = ".TB_PREF."supp_trans.trans_no
AND ".TB_PREF."supp_invoice_items.po_detail_item_id = ".TB_PREF."purch_order_details.po_detail_item
AND ".TB_PREF."purch_orders.supplier_id = ".TB_PREF."supp_trans.supplier_id
- AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number)."
+ AND ".TB_PREF."purch_orders.order_no = ".TB_PREF."purch_order_details.order_no
AND ".TB_PREF."purch_order_details.order_no = ".db_escape($po_number);
return db_query($sql, "The invoices/credits for the po $po_number could not be retreived");