How To Fix RSD_TREX145 - P-dimension index read; number of records: '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 145

• Message text: P-dimension index read; number of records: '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX145 - P-dimension index read; number of records: '&1' ?

  The SAP error message RSD_TREX145 typically relates to issues with the SAP BW (Business Warehouse) system, specifically concerning the TREX (Text Retrieval and Extraction) engine. This error indicates a problem with reading the P-dimension index, which is crucial for query performance and data retrieval in BW.
  Cause:
  
  Index Corruption: The P-dimension index may be corrupted or not properly built, leading to issues when the system attempts to read it.
  Data Inconsistencies: There may be inconsistencies in the data that the index is trying to read, which can cause the read operation to fail.
  System Performance Issues: High load on the system or insufficient resources (CPU, memory) can lead to timeouts or failures in reading the index.
  Configuration Issues: Incorrect settings in the BW or TREX configuration can also lead to this error.
  
  Solution:
  
  
  Rebuild the Index: The first step is to try rebuilding the P-dimension index. This can often resolve issues related to corruption or inconsistencies.
  
  You can do this through the SAP BW administration transaction codes (like RSCUSTV10) or using the relevant BW administration tools.
  
  
  
  Check for Data Consistency: Ensure that the data in the InfoProvider is consistent and that there are no issues with the underlying data sources.
  
  You can run consistency checks or data validation processes to identify and rectify any issues.
  
  
  
  Monitor System Performance: Check the system performance metrics to ensure that there are enough resources available. If the system is under heavy load, consider optimizing queries or increasing system resources.
  
  
  Review Configuration Settings: Verify the configuration settings for TREX and BW to ensure they are correctly set up. This includes checking the connection settings and ensuring that the TREX server is running properly.
  
  
  Check Logs for Detailed Errors: Look into the SAP system logs (transaction SLG1) for more detailed error messages that can provide additional context on what might be causing the issue.
  
  
  SAP Notes and Support: If the issue persists, check for any relevant SAP Notes that might address this specific error. You can search the SAP Support Portal for updates or patches that may resolve the issue.
  
  
  Related Information:
  
  TREX Documentation: Familiarize yourself with the TREX documentation provided by SAP, as it contains valuable information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If you have access to SAP Support, consider opening a support ticket for assistance, especially if the issue is critical to your operations.
  
  By following these steps, you should be able to diagnose and resolve the RSD_TREX145 error effectively.