| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| IM_HANDKIND | SWLWPHANDT-HANDKIND | C | 1 | SPACE | X | Type of Handler (callback or Launch) |
| IM_LANGU | SYST-LANGU | C | 1 | SY-LANGU | X | SAP R/3 System, Current Language |
| IM_USER | SYST-UNAME | C | 12 | SY-UNAME | X | SAP System, User Logon Name |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| EX_MESSAGE | SWLWPMSGS | u | 124 | Message with Code and Text |
| Parameter | Reference | Length | Optional | Text |
|---|---|---|---|---|
| HANDLER_TAB | SWLWPHREAD | 800 | Read Structure for Customized Handler | |
| MESSAGE_TAB | SWLWPMSGS | 124 | X | Message with Code and Text |