标准功能限定最终关闭后不允许再有后续的业务处理。以下提供非ORACLE标准的更新处理，请知悉：
1、更新可能会带来未知的影响；
2、需要在测试环境先进行测试后，符合业务要求后再在正式环境实施。
1) Find po_header_id:
--gml_po_line_locations_all_t1
select po_header_id
from po_headers_all
where segment1 ='300118'
and org_id='7927'--'<the PO number in question>';
2) Update closed_code from FINALLY CLOSED to CLOSED:
a)
update po_headers_all
set closed_code = 'CLOSED'
where po_header_id ='350194'-- <the po header id from step 1>
and closed_code = 'FINALLY CLOSED' ;
commit;
b)
update po_lines_all
set closed_code = 'CLOSED'
where po_header_id ='350194'-- <the po header id from step 1>
and closed_code = 'FINALLY CLOSED';
commit;
c)
update po_line_locations_all
set closed_code = 'CLOSED'
where po_header_id ='350194'-- <the po header id from step 1>
and closed_code = 'FINALLY CLOSED';
commit;
d)
delete from po_action_history
where object_id = '350194'-- <the po header id from step 1>
and action_code = 'FINALLY CLOSE'
commit;
3) Go to Purchasing Order Entry form. Query the PO. Navigate to
Special -> Control. Open the PO.
以上请参考。谢谢！