How To Fix RSD_TREX105 - Adjust BWA index &1 in change run

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 105

• Message text: Adjust BWA index &1 in change run

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX105 - Adjust BWA index &1 in change run ?

  The SAP error message RSD_TREX105, which states "Adjust BWA index &1 in change run," typically occurs in the context of SAP BW (Business Warehouse) when there are issues with the BWA (Business Warehouse Accelerator) index during data loading or processing. This error indicates that the BWA index needs to be adjusted or updated due to changes in the underlying data or structure.
  Causes:
  
  Data Changes: Changes in the data model or the underlying data that require the BWA index to be updated.
  Index Corruption: The BWA index may be corrupted or not properly synchronized with the data in the InfoProvider.
  Inconsistent Data: Inconsistencies between the data in the InfoProvider and the BWA index can lead to this error.
  Configuration Issues: Incorrect configuration settings for the BWA or the InfoProvider can also trigger this error.
  
  Solutions:
  
  
  Rebuild the BWA Index:
  
  Go to the BWA administration transaction (e.g., RSBWA).
  Select the relevant BWA index and choose the option to rebuild or adjust the index.
  This process will synchronize the index with the current state of the data.
  
  
  
  Check Data Load Process:
  
  Ensure that the data load process is completed successfully without errors.
  If there are errors in the data load, resolve them and then attempt to adjust the BWA index again.
  
  
  
  Monitor Change Runs:
  
  Check the change run logs for any additional error messages or warnings that may provide more context about the issue.
  Ensure that the change run is executed properly and that all necessary data is being processed.
  
  
  
  Review Configuration:
  
  Verify the configuration settings for the BWA and the InfoProvider to ensure they are set up correctly.
  Check for any recent changes in the data model that may require adjustments to the BWA settings.
  
  
  
  SAP Notes and Support:
  
  Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  If the issue persists, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  BWA Administration: Familiarize yourself with the BWA administration tools and transactions in SAP BW, as they are essential for managing and troubleshooting BWA indexes.
  Performance Tuning: Regularly monitor and tune the performance of your BWA indexes to prevent issues related to data changes and index synchronization.
  Documentation: Refer to SAP documentation for best practices on managing BWA indexes and handling common errors.
  
  By following these steps, you should be able to resolve the RSD_TREX105 error and ensure that your BWA index is properly adjusted and synchronized with your data.