How To Fix RSD_TREX125 - TRUNCATE executed on BWA index for InfoCube '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 125

• Message text: TRUNCATE executed on BWA index for InfoCube '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX125 - TRUNCATE executed on BWA index for InfoCube '&1' ?

  The SAP error message RSD_TREX125 indicates that a TRUNCATE operation was executed on a BWA (Business Warehouse Accelerator) index for a specific InfoCube. This error typically arises in the context of data modeling and indexing in SAP BW when there are issues with the BWA index or when the index is not properly aligned with the underlying data.
  Cause:
  
  Data Model Changes: If there have been changes to the InfoCube structure (like adding or removing fields), the existing BWA index may become invalid or inconsistent.
  Data Load Issues: If there are problems during data loading processes, it can lead to inconsistencies in the BWA index.
  Manual Interventions: Manual truncation of the index or other administrative actions may lead to this error.
  System Configuration: Incorrect configuration settings for the BWA or the InfoCube can also lead to this error.
  
  Solution:
  
  
  Rebuild the BWA Index: The most common solution is to rebuild the BWA index for the affected InfoCube. This can be done through the SAP BW administration interface:
  
  Go to the Data Warehousing Workbench (transaction RSA1).
  Navigate to the InfoCube in question.
  Right-click on the InfoCube and select the option to "Rebuild BWA Index."
  
  
  
  Check Data Load Processes: Ensure that all data load processes are completed successfully without errors. If there are issues, resolve them and reload the data.
  
  
  Review Changes: If there have been recent changes to the InfoCube, review those changes to ensure they are correctly implemented and that the BWA index is updated accordingly.
  
  
  Check System Logs: Review the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  System Configuration: Verify that the BWA and InfoCube configurations are correct and aligned with best practices.
  
  
  Related Information:
  
  BWA (Business Warehouse Accelerator): A tool used in SAP BW to accelerate query performance by creating indexes on the data.
  InfoCube: A multidimensional data structure in SAP BW that stores data for reporting and analysis.
  Data Load Processes: The processes that load data into the InfoCube from various sources, which can include data extraction, transformation, and loading (ETL).
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.