How To Fix BSFC042 - The number of parameters does not correspond

SAP Error Message - Details

• Message type: E = Error

• Message class: BSFC - Message Table for BSFC

• Message number: 042

• Message text: The number of parameters does not correspond

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BSFC042 - The number of parameters does not correspond ?

  The SAP error message BSFC042 ("The number of parameters does not correspond") typically occurs in the context of Business Function Modules (BFM) or when dealing with function calls in ABAP programs. This error indicates that there is a mismatch between the number of parameters expected by a function module and the number of parameters that are actually being passed to it.
  Causes:
  
  Mismatch in Parameter Count: The function module is defined to accept a certain number of parameters, but the calling program is providing either too many or too few parameters.
  Changes in Function Module: If the function module has been modified (e.g., parameters added or removed) and the calling program has not been updated accordingly, this error can occur.
  Incorrect Function Module Call: The function module might be called incorrectly, such as using the wrong name or calling a different version of the module.
  Inconsistent Data Types: Sometimes, even if the number of parameters matches, if the data types do not match, it can lead to issues.
  
  Solutions:
  
  Check Function Module Definition: Go to transaction SE37 (Function Builder) and check the definition of the function module that is causing the error. Verify the number and types of parameters it expects.
  Update Calling Program: Ensure that the calling program is updated to match the function module's definition. This includes adding or removing parameters as necessary.
  Review Changes: If the function module was recently changed, review the changes and ensure that all calling programs are updated accordingly.
  Test with Correct Parameters: Create a test program or use the function module in a test environment to ensure that it works with the correct parameters.
  Check for Overloading: If the function module is overloaded (multiple versions with different parameters), ensure that the correct version is being called.
  
  Related Information:
  
  Transaction Codes: Use SE37 to view and edit function modules, and SE80 for broader object navigation.
  Documentation: Check the documentation for the function module to understand its expected parameters and their types.
  Debugging: Use the ABAP debugger to step through the code and identify where the mismatch occurs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address known issues or provide patches related to this error.
  
  By following these steps, you should be able to identify and resolve the cause of the BSFC042 error in your SAP environment.