| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| FUNCTION_CODE | SYST-UCOMM | C | 70 | 'CHNG' | X | Display / change mode |
| PROCESS_TYPE | WFPRC-PRCTP | C | 10 | Transaction type |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| EXIT_FCODE | 0 | FCODE with which the function module was left |
| Exception | Text |
|---|---|
| OPERATION_NO_AUTHORIZATION | No display authorization for the transaction type |
| PROCESS_TYPE_NOT_EXIST | Transaction type does not exist |