How To Fix RSD_TREX669 - Index &1 could not be created

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 669

• Message text: Index &1 could not be created

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX669 - Index &1 could not be created ?

  The SAP error message RSD_TREX669, which states "Index &1 could not be created," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with creating an index in the TREX (Text Retrieval and Extraction) engine. This can happen for various reasons, and understanding the cause is crucial for finding a solution.
  Causes:
  
  Insufficient System Resources: The system may not have enough memory or disk space to create the index.
  Configuration Issues: There may be misconfigurations in the TREX settings or the BW system.
  Data Issues: The data being indexed may have inconsistencies or errors that prevent the index from being created.
  Locking Issues: There may be locks on the objects that are preventing the index from being created.
  Version Compatibility: There could be compatibility issues between the BW version and the TREX version.
  Missing Authorizations: The user may not have the necessary authorizations to create the index.
  
  Solutions:
  
  
  Check System Resources:
  
  Ensure that there is sufficient memory and disk space available on the server where TREX is running.
  Monitor system performance and resource usage.
  
  
  
  Review TREX Configuration:
  
  Check the TREX configuration settings in the SAP system to ensure they are correct.
  Verify that the TREX service is running properly.
  
  
  
  Data Validation:
  
  Validate the data being indexed for any inconsistencies or errors.
  Check for any data-related issues in the InfoObject or InfoProvider.
  
  
  
  Check for Locks:
  
  Use transaction codes like SM12 to check for any locks on the objects involved in the indexing process.
  Release any unnecessary locks.
  
  
  
  Update and Compatibility:
  
  Ensure that both SAP BW and TREX are updated to compatible versions.
  Check for any patches or updates that may resolve known issues.
  
  
  
  Authorization Check:
  
  Verify that the user executing the index creation has the necessary authorizations.
  Check roles and permissions related to TREX and BW.
  
  
  
  Recreate the Index:
  
  If the index creation fails, try to delete any partially created indexes and attempt to recreate them.
  
  
  
  Consult Logs:
  
  Check the TREX logs for more detailed error messages that can provide insights into the issue.
  Use transaction SLG1 to view application logs related to the indexing process.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to TREX and indexing.
  Documentation: Refer to the official SAP documentation for TREX and BW for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.