| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| I_IFNAME | SEOCLSNAME | C | 30 | |||
| I_LANGU | SYST-LANGU | C | 1 | SY-LANGU | X | Language Key of Current Text Environment |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| E_STRN_INTERFACE | SIW_STRN_INTERFACE | v | 264 | Interface (nested) |
| E_STR_EXCEPTION | SIW_STR_MSG | u | 476 | Message/Exception |