Solution : https://service.sap.com/sap/support/notes/879867 (SAP Service marketplace login required)
Key words :
system incorrectly issues error message iwo_bapi 202 'changing control key, program error solution implement, alm bapi downgrade kit, control key, external processing operation, external processing reason, bapi control, external processing, program correction, bapi_alm_order_maintain bapi
Related Notes :
1388614 | BAPI: Unable to change the control key for the operation |
897391 | BAPI: Item text not adjusted in operation PReq II |
863268 | BAPI: You cannot change an external operation |
861682 | Relevancy for planning set incorrectly in the PM/CS order |
708508 | Downgrade BAPI_ALM_ORDER_MAINTAIN -> errors |