How To Fix FDT_EXPRESSIONS631 - Call parameter can only be a valid BRFplus data object or an expression

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 631

• Message text: Call parameter can only be a valid BRFplus data object or an expression

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS631 - Call parameter can only be a valid BRFplus data object or an expression ?

  The SAP error message FDT_EXPRESSIONS631 indicates that there is an issue with the parameters being passed to a function or expression in BRFplus (Business Rule Framework plus). Specifically, it suggests that the call parameter must be a valid BRFplus data object or an expression, but the provided parameter does not meet this requirement.
  Cause:
  
  
  Invalid Parameter Type: The parameter being passed to the function is not a valid BRFplus data object or expression. This could happen if:
  
  The parameter is of the wrong data type.
  The parameter is not defined in the BRFplus context.
  The parameter is a literal value that cannot be processed as a data object or expression.
  
  
  
  Incorrect Configuration: There may be a misconfiguration in the BRFplus rule or expression where the expected input does not match the actual input.
  
  
  Version Compatibility: If there are changes in the BRFplus version or updates, certain parameters or expressions may have been deprecated or modified.
  
  
  Solution:
  
  
  Check Parameter Definition: Ensure that the parameter being passed is defined as a valid BRFplus data object or expression. You can do this by:
  
  Reviewing the data objects and expressions in your BRFplus application.
  Ensuring that the parameter matches the expected type and structure.
  
  
  
  Review Function Call: Look at the function or expression where the error occurs. Verify that:
  
  All parameters are correctly defined and match the expected types.
  The function is being called with the correct syntax.
  
  
  
  Debugging: Use the debugging tools available in BRFplus to trace the execution and identify where the invalid parameter is being introduced.
  
  
  Consult Documentation: Refer to the SAP documentation for BRFplus to understand the expected data types and structures for the parameters you are working with.
  
  
  Testing: Create test cases with valid parameters to ensure that the function or expression works as expected. This can help isolate the issue.
  
  
  Seek Help from SAP Community: If the issue persists, consider reaching out to the SAP community or support for assistance. They may have encountered similar issues and can provide insights.
  
  
  Related Information:
  
  BRFplus Documentation: Familiarize yourself with the official SAP BRFplus documentation for detailed information on data objects, expressions, and function calls.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to BRFplus.
  Training and Tutorials: Consider taking training courses or reviewing tutorials on BRFplus to enhance your understanding of how to work with expressions and data objects effectively.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.