A. A Remote Function Call (RFC) connects the SAP ERP source system to the SAP S/4HANA Migration Cockpit.

B. The Software Update Manager (SUM) tool migrates the legacy database from the SAP ERP source system to RISE with SAP S/4HANA Cloud, private edition.

C. Extract, Transform, and Load (ETL) tools are used to migrate data from the SAP ERP source system to RISE with SAP S/4HANA Cloud, private edition (through a separate SAP HANA staging
database).

D. Point-to-point integration connects the SAP ERP source system to the SAP S/4HANA Migration Cockpit.