How To Fix C$719 - Function &: Invalid changing parameter &

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 719

• Message text: Function &: Invalid changing parameter &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$719 - Function &: Invalid changing parameter & ?

  The SAP error message C$719, which states "Function &: Invalid changing parameter &," typically occurs when there is an issue with the parameters being passed to a function module or method in an ABAP program. This error indicates that a parameter that is expected to be a changing parameter is either not defined correctly or is being passed incorrectly.
  Causes:
  
  Incorrect Parameter Definition: The function module or method may have been defined with a changing parameter that is not being passed correctly in the calling program.
  Data Type Mismatch: The data type of the variable being passed as a changing parameter may not match the expected data type defined in the function module.
  Missing Parameters: The calling program may not be providing all the required changing parameters.
  Incorrect Function Call: The function module may be called incorrectly, leading to the passing of invalid parameters.
  
  Solutions:
  
  Check Function Module Definition: Review the definition of the function module or method to ensure that the changing parameters are defined correctly.
  Verify Parameter Types: Ensure that the data types of the variables being passed match the expected types in the function module.
  Provide All Required Parameters: Make sure that all required changing parameters are being passed when calling the function.
  Review Calling Code: Check the code where the function is called to ensure that the parameters are being passed correctly and in the right order.
  Debugging: Use the ABAP debugger to step through the code and inspect the values of the parameters being passed to identify any discrepancies.
  
  Related Information:
  
  Function Module Documentation: Refer to the SAP documentation for the specific function module to understand its parameters and expected data types.
  ABAP Development Guidelines: Familiarize yourself with best practices for defining and calling function modules in ABAP to avoid such errors in the future.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module you are working with.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting the SAP community for further assistance.