How To Fix GR952 - Undefined error during variable evaluation of &

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 952

• Message text: Undefined error during variable evaluation of &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message GR952 - Undefined error during variable evaluation of & ?

  The SAP error message GR952, which states "Undefined error during variable evaluation of &," typically occurs in the context of SAP reporting or when using variables in queries, especially in SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that there is an issue with the evaluation of a variable, which could be due to several reasons.
  Causes:
  
  Variable Definition Issues: The variable may not be defined correctly in the query or report. This could include incorrect syntax or missing parameters.
  Data Source Problems: The underlying data source may not be accessible or may not contain the expected data, leading to evaluation failures.
  Authorization Issues: The user executing the report may not have the necessary authorizations to access the data or execute the variable.
  Incorrect Variable Type: The variable type may not match the expected data type in the query, leading to evaluation errors.
  System Configuration: There may be issues with the system configuration or settings that affect how variables are processed.
  
  Solutions:
  
  Check Variable Definition: Review the variable definition in the query. Ensure that it is correctly defined and that all required parameters are set.
  Validate Data Source: Ensure that the data source is available and contains the expected data. You can test the data source independently to confirm its availability.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to access the data and execute the report.
  Correct Variable Type: Ensure that the variable type matches the expected data type in the query. If necessary, adjust the variable settings.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Recreate the Variable: If the issue persists, consider deleting and recreating the variable to ensure that it is set up correctly.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP you are using for any known issues or patches.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to the GR952 error. SAP frequently updates its knowledge base with solutions to common issues.
  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.
  SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the GR952 error in your SAP environment.