SAP BW/4HANA is SAP's data warehouse product built specifically for the HANA database. It consolidates data from SAP and non-SAP sources into a structured, modeled warehouse for reporting and analytics. A modernized successor to classic SAP BW, it uses a simplified set of objects and leverages HANA's in-memory performance.
SAP BW/4HANA is a data warehouse solution engineered to run exclusively on the SAP HANA database. It gathers data from multiple sources, both SAP and non-SAP, and organizes it into a governed, modeled environment for consistent reporting, analytics, and planning. As a HANA-native product, it takes advantage of in-memory processing to speed up data loads and query performance compared with traditional warehouses.
BW/4HANA is the modernized successor to classic SAP Business Warehouse. It streamlines the older toolset down to a smaller number of core objects, such as advanced DataStore objects and CompositeProviders, making models simpler to build and maintain. It also embraces approaches like data virtualization and mixed modeling, letting organizations combine warehoused data with HANA-native calculation views where appropriate.
Moving from classic BW to BW/4HANA is a conversion project with several paths, including in-place conversion, remote transfer using a shell, and reimplementation. Each involves technical work around the HANA database, data model transformation, and testing. As with other HANA migrations, careful sizing, system setup, and validation are essential, which is why the effort benefits from experienced Basis and migration support.
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Last updated: 2026-07-17. Basis Admin is an independent SAP consultancy and is not affiliated with SAP SE.