| Parameter | Reference | Length | Optional | Text |
|---|---|---|---|---|
| ET_CAFCU | /CUM/CAFCU | 364 | CU: communication structure CU instance | |
| ET_CUI_AUSP | /CUM/BAPI_CUI_AUSP | 256 | X | CU: Classification output for CU instances |
| ET_CVCUI | /CUM/CVCUI | 192 | X | CU: communication structure CU instance |