Move Order Status in Oracle Apps(mtl_txn_request_headers.header_status)

SELECT *
  FROM mfg_lookups
 WHERE lookup_type = 'MTL_TXN_REQUEST_STATUS'

Status	Meaning
1	Incomplete
2	Pending Approval
3	Approved
4	Not Approved
5	Closed
6	Canceled
7	Pre Approved
8	Partially  Approved
9	Canceled by Source