SELECT 
	prha.segment1  		req_num,
	prha.org_id		pr_ou,
	poh.segment1           	po_num,
	poh.org_id		po_ou
FROM     
	apps.po_requisition_headers_all   prha,
	apps.po_requisition_lines_all     prla,        
	apps.po_req_distributions_all     prda,        
	apps.po_distributions_all         pda,        
	apps.po_line_locations_all	  poll,         
	apps.po_lines_all                 pol,        
	apps.po_headers_all               poh        
WHERE
    1 = 1
AND poh.segment1 = '&po_number'
AND poh.po_header_id = pol.po_header_id
AND pol.po_line_id = poll.po_line_id 
AND poll.line_location_id = pda.line_location_id
AND pda.req_distribution_id = prda.distribution_id
AND prda.requisition_line_id = prla.requisition_line_id
AND prla.requisition_header_id = prha.requisition_header_id
;