How To Fix ESH_PS_DYN002 - Parameter cannot have multiple references

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_PS_DYN - ES: Personalized Search - Dynamic Ranking

• Message number: 002

• Message text: Parameter cannot have multiple references

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_PS_DYN002 - Parameter cannot have multiple references ?

  The SAP error message ESH_PS_DYN002 ("Parameter cannot have multiple references") typically occurs in the context of SAP Enterprise Search or when dealing with dynamic parameters in search queries. This error indicates that a parameter in your search configuration is being referenced multiple times, which is not allowed.
  Cause:
  
  Multiple References: The primary cause of this error is that a parameter is defined in such a way that it is being referenced more than once in the same context. This can happen in search configurations, dynamic selections, or when defining search parameters in a query.
  Configuration Issues: There may be issues in the configuration of the search model or the way parameters are set up in the search application.
  Incorrect Query Design: If you are designing a query that uses parameters, ensure that each parameter is unique and not duplicated.
  
  Solution:
  
  Review Parameter Definitions: Check the configuration of your search model or query. Ensure that each parameter is defined only once and is not being referenced multiple times.
  Modify Query Design: If you are using a query that includes dynamic parameters, ensure that each parameter is uniquely defined and does not overlap with others.
  Check for Duplicates: Look for any duplicate entries in the parameter list or configuration settings. Remove or rename any duplicates to resolve the conflict.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on configuring search parameters correctly.
  Testing: After making changes, test the search functionality to ensure that the error is resolved and that the search behaves as expected.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists after troubleshooting, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration.
  
  By following these steps, you should be able to identify the cause of the ESH_PS_DYN002 error and implement a solution to resolve it.