How To Fix PSHLP_MSG_CL066 - Network &1 is loaded into the TREX-based cache

SAP Error Message - Details

• Message type: E = Error

• Message class: PSHLP_MSG_CL - Message Class for PS EhP4 Developments

• Message number: 066

• Message text: Network &1 is loaded into the TREX-based cache

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PSHLP_MSG_CL066 - Network &1 is loaded into the TREX-based cache ?

  The SAP error message PSHLP_MSG_CL066 indicates that a specific network (in this case, represented by &1) is loaded into the TREX-based cache. This message typically arises in the context of SAP systems that utilize the TREX (Text Retrieval and Extraction) engine for search and indexing functionalities.
  Cause:
  
  Cache Management: The error suggests that the network is already loaded into the TREX cache, which may prevent further operations or updates until the cache is cleared or refreshed.
  Configuration Issues: There may be configuration settings that are not aligned with the expected behavior of the TREX engine.
  Data Consistency: If there are inconsistencies in the data or if the data has been modified while the cache is still active, this can lead to such messages.
  
  Solution:
  
  
  Clear the TREX Cache: 
  
  You can clear the TREX cache to remove the loaded network. This can often be done through the SAP GUI or by using specific transaction codes related to TREX management.
  Use transaction code TREX_ADMIN or TREX_COCKPIT to access the TREX administration tools and manage the cache.
  
  
  
  Check Configuration: 
  
  Review the configuration settings for TREX to ensure they are set correctly. This includes checking the network settings and ensuring that they are properly defined.
  Ensure that the TREX server is running and properly connected to the SAP system.
  
  
  
  Reindexing: 
  
  If the issue persists, consider reindexing the data. This can help resolve any inconsistencies that may have arisen due to changes in the underlying data.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that can resolve the issue.
  
  
  
  System Logs: 
  
  Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Contact SAP Support: 
  
  If the problem cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  TREX Documentation: Familiarize yourself with the TREX documentation provided by SAP, which can give insights into its configuration and management.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide solutions or workarounds.
  System Performance: Monitor the performance of the TREX engine and the overall system to ensure that it is functioning optimally, as performance issues can also lead to cache-related errors.
  
  By following these steps, you should be able to address the PSHLP_MSG_CL066 error and ensure that your TREX-based cache is functioning correctly.