How To Fix RSD_TREX099 - Error while comparing the index with the table '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 099

• Message text: Error while comparing the index with the table '&1'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX099 - Error while comparing the index with the table '&1' ?

  The SAP error message RSD_TREX099 typically indicates an issue with the indexing of a data source in SAP BW (Business Warehouse) or SAP HANA. This error occurs when there is a discrepancy between the index and the underlying table, which can happen for various reasons, such as data inconsistencies, changes in the data model, or issues during the data loading process.
  Cause:
  
  Data Model Changes: If there have been changes to the data model (e.g., changes in InfoObjects, InfoProviders, or transformations) after the index was created, it can lead to inconsistencies.
  Data Loading Issues: If there were errors during the data loading process, it might result in an incomplete or corrupted index.
  Database Issues: Problems with the underlying database, such as corruption or inconsistencies, can also lead to this error.
  Indexing Problems: The index itself may be corrupted or not properly synchronized with the underlying data.
  
  Solution:
  To resolve the RSD_TREX099 error, you can follow these steps:
  
  
  Rebuild the Index:
  
  Go to the SAP BW system and navigate to the relevant InfoProvider.
  Use the transaction code RSA1 to access the Data Warehousing Workbench.
  Find the InfoProvider that is causing the issue and select it.
  Choose the option to "Rebuild Index" or "Rebuild" the data for that InfoProvider.
  
  
  
  Check Data Loading:
  
  Review the data loading process to ensure that there are no errors or inconsistencies.
  Check the process chains and monitor for any failed data loads.
  
  
  
  Consistency Check:
  
  Perform a consistency check on the InfoProvider using transaction RSD1 or RSD2 to identify any inconsistencies.
  If inconsistencies are found, resolve them as necessary.
  
  
  
  Database Maintenance:
  
  If the issue persists, consider performing database maintenance tasks, such as checking for database corruption or running database repair utilities.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation for any specific guidelines related to the error message RSD_TREX099.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSD2 (InfoProvider Maintenance).
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  SAP Support: If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSD_TREX099 error in your SAP environment.