How To Fix ESH_PS_NAVEVENT001 - Grouping: Boosting parameter &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_PS_NAVEVENT - ES: Personalized Search - Navigation Events

• Message number: 001

• Message text: Grouping: Boosting parameter &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_PS_NAVEVENT001 - Grouping: Boosting parameter &1 does not exist ?

  The SAP error message ESH_PS_NAVEVENT001 with the description "Grouping: Boosting parameter &1 does not exist" typically occurs in the context of SAP Enterprise Search or SAP HANA Search when there is an issue with the configuration of boosting parameters in the search settings.
  Cause:
  
  Missing Boosting Parameter: The error indicates that a specified boosting parameter (denoted by &1) is not defined in the system. Boosting parameters are used to influence the relevance of search results based on certain criteria.
  Configuration Issues: There may be a misconfiguration in the search settings or the search model that references a non-existent boosting parameter.
  Data Model Changes: If there have been recent changes to the data model or search configuration, it may lead to references to outdated or removed boosting parameters.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the SAP system and check the configuration settings for the search model or the search application where the error is occurring.
  Ensure that the boosting parameters are correctly defined and that the parameter referenced in the error message exists.
  
  
  
  Define Missing Parameters:
  
  If the boosting parameter does not exist, you may need to create it. This can typically be done in the SAP HANA Studio or through the relevant configuration transaction in the SAP GUI.
  Make sure to define the parameter with the correct name and settings.
  
  
  
  Update Search Model:
  
  If the boosting parameter was recently removed or renamed, update the search model to reflect these changes.
  Ensure that all references to boosting parameters in the search model are valid and point to existing parameters.
  
  
  
  Re-indexing:
  
  After making changes to the boosting parameters or search configuration, it may be necessary to re-index the search data to ensure that the changes take effect.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for Enterprise Search or the specific module you are working with for detailed instructions on configuring boosting parameters.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for additional context or related errors that may provide more insight into the issue.
  
  By following these steps, you should be able to resolve the error and ensure that your search functionality works as intended.