How To Fix CR302 - Parameter name beginning with & is invalid.

SAP Error Message - Details

• Message type: E = Error

• Message class: CR - (1,099) Work Center; (100,200) Capacity

• Message number: 302

• Message text: Parameter name beginning with & is invalid.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CR302 - Parameter name beginning with & is invalid. ?

  The SAP error message CR302, which states "Parameter name beginning with & is invalid," typically occurs in the context of SAP BusinessObjects or SAP Crystal Reports when there is an issue with the parameters being passed to a report or a query. This error indicates that there is a problem with the naming convention of the parameters, specifically that a parameter name starts with an invalid character, in this case, the ampersand (&).
  Cause:
  
  Invalid Parameter Naming: The parameter name is incorrectly defined, starting with an invalid character (like &). In SAP, parameter names should follow specific naming conventions.
  Syntax Errors: There may be syntax errors in the report or query that lead to the misinterpretation of parameter names.
  Parameter Configuration: The parameters may not be configured correctly in the report or the data source.
  
  Solution:
  
  
  Check Parameter Names: Review the parameter names in your report or query. Ensure that none of them start with an ampersand (&) or any other invalid character. Rename any parameters that do not conform to the naming conventions.
  
  
  Correct Syntax: Look for any syntax errors in the report or query. Ensure that all parameters are correctly defined and referenced.
  
  
  Reconfigure Parameters: If the parameters are being passed from another source (like a web application or another report), ensure that they are being passed correctly and that their names conform to the expected format.
  
  
  Test the Report: After making changes, test the report to ensure that the error is resolved. 
  
  
  Consult Documentation: If you are unsure about the naming conventions or how to configure parameters, refer to the SAP documentation or help resources for guidance.
  
  
  Related Information:
  
  SAP Community: You can search for similar issues on the SAP Community forums, where other users may have encountered and resolved the same error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Crystal Reports Documentation: Review the official documentation for Crystal Reports or SAP BusinessObjects for best practices on parameter naming and configuration.
  
  By following these steps, you should be able to resolve the CR302 error and ensure that your parameters are correctly defined and functioning as intended.