How To Fix ESH_PS_DYN030 - Parameter &1 lacks reference

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 030

• Message text: Parameter &1 lacks reference

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_PS_DYN030 - Parameter &1 lacks reference ?

  The SAP error message ESH_PS_DYN030 with the description "Parameter &1 lacks reference" typically occurs in the context of the SAP Enterprise Search or the SAP NetWeaver system when a parameter that is expected to have a reference or a value does not have one. This can happen in various scenarios, such as when configuring search connectors, search models, or when executing search queries.
  Cause:
  
  Missing Configuration: The parameter in question may not have been properly configured or initialized in the system.
  Incorrect Mapping: There may be an issue with how the parameter is mapped to the underlying data source or search model.
  Data Source Issues: The data source that the parameter is supposed to reference may not be available or properly set up.
  Version Mismatch: There could be a version mismatch between the components involved, leading to parameters not being recognized.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the search model or connector where the error is occurring. Ensure that all required parameters are correctly defined and have valid references.
  Parameter Initialization: Make sure that the parameter is initialized with a valid value before it is used in the search or query.
  Review Data Sources: Verify that the data sources referenced by the parameters are correctly set up and accessible. Check for any connectivity issues or misconfigurations.
  Consult Documentation: Refer to the SAP documentation for the specific version of the software you are using to ensure that you are following the correct procedures for configuration.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the parameter is being referenced and why it lacks a value.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error message.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Help Portal: Utilize the SAP Help Portal for detailed guides and troubleshooting steps related to Enterprise Search and parameter configuration.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.