Message SAP X4015 - The issued approval can no longer be reversed (status APG)

Diagnosis
You have made a change that requires approval for material &V3& for itemV1 in a manufacturing order that has already been approved with ordernumber &V2&. The system has attempted to reverse the approval for thisorder. However, this was not possible, which probably because your userstatus does not permit this.
If the order number is %00000000001, the manufacturing order was createdby converting a planned order. In this case, the number of themanufacturing order only exists in SAP APO and can be taken from the CIFapplication log.

System Response
Processing is terminated.

Procedure
Check the change in SAP APO. You can make the change manually in thecorresponding order in SAP ECC, if necessary.