How To Fix RSD_TREX166 - BWA index adapted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 166

• Message text: BWA index adapted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX166 - BWA index adapted ?

  The SAP error message RSD_TREX166 typically relates to issues with the Business Warehouse Accelerator (BWA) index. This error can occur when there are problems with the BWA index adaptation process, which is essential for optimizing query performance in SAP BW.
  Cause:
  The error can be caused by several factors, including:
  
  Index Adaptation Issues: The BWA index may not be properly adapted to the data model or the changes made in the underlying data.
  Data Model Changes: Changes in the InfoObjects, InfoProviders, or data sources that are not reflected in the BWA index.
  Inconsistent Data: Data inconsistencies or corruption in the underlying data can lead to issues with the index.
  System Configuration: Incorrect configuration settings in the BWA or BW system can also lead to this error.
  
  Solution:
  To resolve the RSD_TREX166 error, you can follow these steps:
  
  
  Rebuild the BWA Index:
  
  Go to the transaction code RSD1 (InfoProvider maintenance).
  Select the InfoProvider that is causing the issue.
  Choose the option to rebuild the BWA index. This will recreate the index based on the current data model.
  
  
  
  Check Data Consistency:
  
  Ensure that the data in the InfoProvider is consistent and that there are no errors in the data loading process.
  Use transaction RSA1 to monitor data loads and check for any errors.
  
  
  
  Adapt the Index:
  
  If there have been changes to the data model, ensure that the BWA index is adapted accordingly. You can do this by using the RSD1 transaction and selecting the option to adapt the index.
  
  
  
  Check System Configuration:
  
  Review the configuration settings for both the BW and BWA systems to ensure they are correctly set up.
  Ensure that the BWA server is properly connected to the BW system.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  Monitor System Performance:
  
  After making changes, monitor the performance of the BWA and BW systems to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSD1 (InfoProvider maintenance), RSA1 (Data Warehousing Workbench), and RSD3 (BWA Administration).
  SAP Documentation: Refer to the official SAP documentation for detailed guidance on BWA and BW index management.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve SAP support for further assistance.