How To Fix ESH_PS_ES_PROV008 - &1 is not a valid class of the parameter's scale

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_PS_ES_PROV - ES: Personalized Search - ES-Providers

• Message number: 008

• Message text: &1 is not a valid class of the parameter's scale

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_PS_ES_PROV008 - &1 is not a valid class of the parameter's scale ?

  The SAP error message ESH_PS_ES_PROV008 indicates that there is an issue with the parameter's scale in the context of the SAP Enterprise Search (ESH) or the SAP Product Search (PS). Specifically, the error message states that the class of the parameter is not valid.
  Cause:
  This error typically arises due to one of the following reasons:
  
  
  Invalid Parameter Class: The parameter being used in the search or query does not match any of the expected classes defined in the system. This could be due to a typo, an outdated configuration, or a mismatch between the parameter and the expected data model.
  
  
  Configuration Issues: There may be issues in the configuration of the search or the parameters being used. This could include incorrect settings in the search connector or the search model.
  
  
  Data Model Changes: If there have been recent changes to the data model or the underlying database structure, the parameters may no longer align with the expected classes.
  
  
  Missing or Incomplete Data: The data that the search is trying to access may be incomplete or missing, leading to the inability to validate the parameter class.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Parameter Class: Verify that the parameter being used is correctly defined and matches the expected class. Ensure there are no typos or incorrect values.
  
  
  Review Configuration: Go through the configuration settings for the search or query. Ensure that all parameters are correctly set up and that the search model is properly configured.
  
  
  Update Data Model: If there have been changes to the data model, ensure that the search parameters are updated accordingly. This may involve adjusting the search connector or re-indexing the data.
  
  
  Test with Different Parameters: Try using different parameters to see if the error persists. This can help identify if the issue is with a specific parameter or a broader configuration issue.
  
  
  Check Logs: Review the application logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for guidance on the specific error message and related troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may have additional insights or patches available for known issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates related to the ESH or PS components.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  System Version: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve many known issues.
  
  By following these steps, you should be able to identify and resolve the cause of the error message ESH_PS_ES_PROV008.