Query to get POR is Enabled at Supplier Site and PO Level in Oracle APPS R12

SELECT DISTINCT apss.pay_on_code por_supp_site

               ,pha.pay_on_code por_po

           FROM ap_suppliers aps

       ,ap_supplier_sites_all apss

   ,po_headers_all pha

          WHERE aps.vendor_id = apss.vendor_id

            AND pha.vendor_id = apss.vendor_id

            AND pha.vendor_site_id = apss.vendor_site_id

            AND pha.segment1 = '1234567890'  --- Purchase Order Number/LPO Number