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BW/4HANA System Maintenance (BW4)

September 14, 2026 at 12:00 AM UTC

SAP Business Warehouse

Resolved after 68h 0m September 16, 2026 at 8:00 PM UTC

Maintenance - The SAP Business Warehouse (BW4) system will undergo scheduled maintenance. The maintenance will not result in any data loss — only in the temporary unavailability of the system.

Period: 14 September to 18 September 2026

  • 14 – 15 September: The system will be completely unavailable
  • 16 – 18 September: The system will be available, but instabilities may occur

Last updated: September 20, 2026 at 7:42 AM UTC

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If you are experiencing an issue not listed here, please contact the SAP UCC support desk. Please note our maintenance window every Thursday from 6 PM to 10 PM (CET/CEST)). If the service desk is unavailable, contact us via mail support(at)ucc.tum.de.

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