Message type: E = Error
Message class:  RSDU_REPART - Messages for Repartitioning InfoProviders 
Message number: 400
Message text: <<<< Messages 400-499 reserved for complete repartitioning >>>
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The SAP error message RSDU_REPART400 with the description "Messages 400-499 reserved for complete repartitioning" typically occurs in the context of SAP BW (Business Warehouse) when there is an issue related to the data partitioning of InfoProviders, such as InfoCubes or DataStore Objects (DSOs). This error indicates that the system is attempting to perform a repartitioning operation, but it is encountering a problem that prevents it from completing the process.
Cause: Incomplete or Incorrect Partitioning: The error may arise if the partitioning of the InfoProvider is not set up correctly or if there are inconsistencies in the data model. Data Load Issues: If there are ongoing data loads or if the data is locked, it can lead to this error during repartitioning. System Configuration: There may be configuration issues in the BW system that prevent proper repartitioning. Versioning Issues: If there are multiple versions of the data or if the data is not aligned with the
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