A) SDI provides options for data replication in real-time, while SDA does NOT provide this capability. and D) SDA is integrated into the SAP HANA Index server while you need to set up an additional SAP HANA Data Provisioning server for SDI.

B) SAP BW/4HANA Data Sources of source system type 'SAP HANA Smart Data Access (HANA_SDA)' can connect to SDA sources only, but NOT to SDI sources

C) SAP BW/4HANA Open ODS Views can be modelled on SDI sources, but NOT on SDA sources