How To Fix RSD_TREX202 - Comparison of BWA subindex '&1' with table '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 202

• Message text: Comparison of BWA subindex '&1' with table '&2'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX202 - Comparison of BWA subindex '&1' with table '&2' ?

  The SAP error message RSD_TREX202 typically indicates an issue related to the Business Warehouse Accelerator (BWA) and its subindex. This error occurs when there is a mismatch or inconsistency between the BWA subindex and the underlying database table. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Inconsistency: The BWA subindex may not be in sync with the underlying database table. This can happen if the data in the table has been changed (e.g., records added, deleted, or modified) without updating the BWA index.
  Corruption: The BWA index or subindex may be corrupted due to various reasons, such as system crashes or improper shutdowns.
  Configuration Issues: There may be configuration issues in the BWA settings or the way the data is being loaded into the BWA.
  
  Solution:
  
  
  Rebuild the Index: The most common solution is to rebuild the BWA index for the affected table. This can be done through the SAP BW administration tools. You can use transaction codes like RSCONN01 or RSBWA to manage BWA settings and rebuild the index.
  
  
  Check Data Load: Ensure that the data load process is functioning correctly. If there are issues with the data load, resolve them and then attempt to rebuild the index.
  
  
  Consistency Check: Perform a consistency check on the BWA index. This can help identify any discrepancies between the BWA and the underlying database.
  
  
  Update Statistics: Sometimes, updating the statistics for the database tables can help resolve issues related to indexing.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  Consult Documentation: Review the SAP BW and BWA documentation for any specific guidelines related to index management and troubleshooting.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to BWA management, such as RSCONN01, RSBWA, and RSADMIN.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you suspect a deeper underlying issue.
  
  By following these steps, you should be able to address the RSD_TREX202 error and restore the functionality of your BWA subindex.