How To Fix RSD_TREX632 - BWA hierarchy buffers deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 632

• Message text: BWA hierarchy buffers deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX632 - BWA hierarchy buffers deleted ?

  The SAP error message RSD_TREX632 indicates that the BWA (Business Warehouse Accelerator) hierarchy buffers have been deleted. This can occur for several reasons, typically related to issues with the BWA or the underlying data model in SAP BW.
  Cause:
  
  Data Model Changes: Changes in the data model, such as modifications to InfoObjects or hierarchies, can lead to the invalidation of existing buffers.
  System Maintenance: Regular maintenance tasks or updates to the BWA system can result in the clearing of buffers.
  Data Load Issues: Problems during data loading processes can also lead to the deletion of hierarchy buffers.
  Configuration Issues: Incorrect configuration settings in the BWA or BW system can cause this error.
  
  Solution:
  
  Rebuild Hierarchy Buffers: The primary solution is to rebuild the hierarchy buffers. This can typically be done by executing the relevant transaction in SAP BW to refresh the data or by reloading the data into the BWA.
  
  Use transaction RSCONN01 to check the connection to the BWA and ensure it is functioning correctly.
  Use transaction RSB4 to reinitialize the BWA.
  
  
  Check Data Loads: Ensure that all data loads are successful and that there are no errors in the data loading process. If there are issues, resolve them and reload the data.
  Monitor System Logs: Check the system logs for any additional error messages or warnings that could provide more context about the issue.
  Review Configuration: Verify the configuration settings for the BWA and ensure they are set up correctly. This includes checking the settings for the InfoObjects and hierarchies.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for more details on BWA and hierarchy management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Performance Monitoring: Regularly monitor the performance of the BWA and BW system to preemptively catch issues that could lead to buffer deletions.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.