| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| IM_LANGU | SYST-LANGU | C | 1 | SY-LANGU | X | SAP R/3 System, Current Language |
| IM_LOGSYS | LOGSYS | C | 10 | X | Logical System | |
| IM_SELECT_FOR_LOGSYS | FLAG | C | 1 | SPACE | X | General Flag |
| IM_SRV_DIR | SWLSRVDC | C | 20 | X | Service Directory | |
| IM_TASK_ID | SWW_TASK | C | 14 | X | Task ID | |
| IM_USER | SYST-UNAME | C | 12 | SY-UNAME | X | SAP System, User Logon Name |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| E_IMPLID | SWFIMPLID | C | 32 | ID of an Implementation Definition |
| E_INTFID | SWFINTFID | C | 32 | Interface Definition ID |
| E_LOGSYS | LOGSYS | C | 10 | Logical System |
| E_MESSAGE | SWLWPMSGS-TEXT | C | 120 | Language-Specific Message |
| E_PORTID | SWFPORTID | C | 32 | Service Port ID |
| E_RETCODE | SWLWPMSGS-CODE | I | 4 | Error Code |
| E_SRV_ID | SWLSRVID | C | 255 | Service ID |
| Parameter | Reference | Length | Optional | Text |
|---|---|---|---|---|
| ET_TASK_SRV | SWLWPTSSID | 422 | X | Workplace: Assignment of Tasks to External Services |