How To Fix RSD_TREX031 - M-Version of BWA index for InfoCube '&1' not active

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 031

• Message text: M-Version of BWA index for InfoCube '&1' not active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX031 - M-Version of BWA index for InfoCube '&1' not active ?

  The SAP error message RSD_TREX031 indicates that the M-Version (or Multi-Version) of the BWA (Business Warehouse Accelerator) index for a specific InfoCube is not active. This can occur in scenarios where the BWA is used to accelerate query performance in SAP BW.
  Cause:
  
  Index Not Activated: The M-Version of the BWA index for the specified InfoCube has not been activated. This can happen if the index was not created or if it was deactivated for some reason.
  Data Model Changes: Changes in the data model or InfoCube structure may require the index to be reactivated or rebuilt.
  System Configuration Issues: There may be configuration issues in the BWA or BW system that prevent the index from being activated.
  Data Load Issues: If there are issues with data loading into the InfoCube, it may affect the index status.
  
  Solution:
  
  
  Activate the Index:
  
  Go to the SAP BW system.
  Navigate to the BWA administration transaction (e.g., RSB4 or RSB3).
  Check the status of the BWA index for the InfoCube in question.
  If the index is inactive, activate it by selecting the appropriate option to create or activate the index.
  
  
  
  Rebuild the Index:
  
  If the index is corrupted or not functioning properly, you may need to delete and then recreate the index.
  Use the BWA administration tools to delete the existing index and create a new one.
  
  
  
  Check Data Load:
  
  Ensure that the data load process for the InfoCube is functioning correctly. Check for any errors in the data load process that may prevent the index from being updated.
  
  
  
  Review System Configuration:
  
  Verify the configuration settings for the BWA and ensure that they are correctly set up.
  Check for any relevant notes or updates from SAP that may address known issues with BWA indexing.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may provide additional guidance or fixes related to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like RSB4 (BWA Administration) and RSB3 (BWA Index Management) for managing BWA indexes.
  SAP BW Documentation: Review the official SAP BW documentation for best practices on managing BWA indexes and troubleshooting common issues.
  Performance Monitoring: Regularly monitor the performance of your BWA and BW system to ensure that indexes are functioning optimally.
  
  By following these steps, you should be able to resolve the RSD_TREX031 error and ensure that the BWA index for your InfoCube is active and functioning correctly.