How To Fix ESH_QM_EXEC028 - No changes to optimization run schedule

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_QM_EXEC - ES Query Measurement: Execution

• Message number: 028

• Message text: No changes to optimization run schedule

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_QM_EXEC028 - No changes to optimization run schedule ?

  The SAP error message ESH_QM_EXEC028 indicates that there are no changes to the optimization run schedule in the context of the SAP Enterprise Search (ESH) or the SAP Query Management (QM) framework. This message typically arises when an attempt is made to execute an optimization run, but the system determines that there are no new changes or updates that warrant a new run.
  Causes:
  
  
  No Data Changes: The most common cause is that there have been no changes to the underlying data since the last optimization run. This could mean that the data has not been updated, or the changes made do not affect the optimization criteria.
  
  
  Configuration Issues: There may be issues with the configuration of the optimization run schedule, such as incorrect settings or parameters that prevent the system from recognizing changes.
  
  
  Timing of the Run: If the optimization run is executed too frequently, it may not find any new data to process, leading to this message.
  
  
  System Caching: Sometimes, the system may cache results, and if the cache is not invalidated, it may not recognize that changes have occurred.
  
  
  Solutions:
  
  
  Verify Data Changes: Check if there have been any actual changes to the data that should trigger an optimization run. If not, you may need to wait until there are relevant changes.
  
  
  Review Configuration: Ensure that the optimization run schedule is correctly configured. Check the parameters and settings to ensure they align with your data update processes.
  
  
  Adjust Run Frequency: If the optimization runs are scheduled too frequently, consider adjusting the schedule to allow more time for data changes to occur.
  
  
  Clear Cache: If caching is suspected to be an issue, consider clearing the cache or invalidating it to ensure that the system recognizes any new changes.
  
  
  Check Logs: Review system logs for any additional error messages or warnings that may provide more context about why the optimization run did not find any changes.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to your version of SAP and the ESH/QM modules.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide updates and patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  SAP Support: If the issue persists and is critical to your operations, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ESH_QM_EXEC028 error message.