
Siemens Healthineers SAP HANA ERP Migration Case Study
Siemens consolidated 53 SAP ERP systems onto SAP HANA, cutting reporting times from minutes to seconds and reducing database size by 24%.
Siemens migrated its global ERP landscape of 53 systems serving 160,000 users to the latest SAP ERP release on SAP HANA. The 18-month rollout delivered real-time reporting, 60% productivity gains, lower hardware costs, and a platform ready for S/4HANA and digital innovation. Governance, reference architecture, and standardized migration steps enabled rapid, repeatable execution across divisions.
53 SAP ERP systems migrated to SAP HANA in 18 months using a standardized reference architecture
Material movement reports reduced from 15 minutes to 10 seconds; project overhead calculations from 90 minutes to 3 minutes
Database size reduced 24%; hardware and data-center costs lowered through landscape simplification
60% productivity increase and improved business continuity via built-in SAP HANA data replication
Foundation established for S/4HANA, SAP Fiori UX, and combined transactional-analytical workloads