Providing SAP data via the Gateway.
Gateway supports PostgreSQL protocol, which HANA partially offers.
Replicate SAP data to SQL Server (e.g., via SAP LT):
[SAP] -> [SAP LT Replication] -> [SQL Server] <-> [Data Gateway]
Pre-built data models via SQL interface.
Direct SAP access requires appropriate SAP licenses. The Gateway does not replace SAP interfaces but complements them.