Understanding PCO Deletion
You can delete a PCO at any status. If you delete a PCO, the PCO number is removed from any attached change requests.
If you delete a PCO that is approved, these events occur:
Detail status codes are updated in attached change requests to the values that you specify in either the Windows/Messages-Copy, Unequal, Change, Status program (P53WIN) or in the processing options for Planned Change Order Entry (P5314).
Any journal entries that were created during the approval process are reversed by the system and recorded to the ledger type that you specify in the Windows/Messages-Copy, Unequal, Change, Status program or in the processing options for Planned Change Order Entry.