How To Fix FMBCF001 - Function module call up error: & parameter: &

SAP Error Message - Details

• Message type: E = Error

• Message class: FMBCF - Carry forward of budget for open commitments

• Message number: 001

• Message text: Function module call up error: & parameter: &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMBCF001 - Function module call up error: & parameter: & ?

  The SAP error message FMBCF001 indicates a function module call-up error, which typically occurs when there is an issue with the parameters being passed to a function module. The error message format is usually as follows: "Function module call up error: & parameter: &", where the first "&" represents the function module name and the second "&" represents the specific parameter that is causing the issue.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed to the function module may not match the expected data types or formats.
  Missing Parameters: Required parameters may not be provided when calling the function module.
  Data Type Mismatch: The data types of the parameters do not match what the function module expects (e.g., passing a string where a numeric value is expected).
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  Function Module Not Active: The function module may not be active or may have been deactivated in the system.
  Custom Code Issues: If the function module is part of custom development, there may be bugs or issues in the custom code.
  
  Solutions:
  
  Check Parameter Values: Review the values being passed to the function module and ensure they are correct and in the expected format.
  Verify Required Parameters: Ensure that all required parameters are being passed to the function module.
  Data Type Validation: Check the data types of the parameters and ensure they match the expected types defined in the function module.
  Authorization Check: Verify that the user has the necessary authorizations to call the function module.
  Function Module Status: Check if the function module is active in the system. You can do this by navigating to transaction SE37 (Function Module) and checking the status.
  Debugging: If the issue persists, consider debugging the code that calls the function module to identify where the problem lies.
  Consult Documentation: Review the documentation for the function module to understand its parameters and expected behavior.
  
  Related Information:
  
  Transaction Codes: Use transaction SE37 to view and analyze the function module.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module.
  Debugging Tools: Utilize the ABAP debugger to step through the code and identify the exact point of failure.
  Community Forums: Consider searching or posting on SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the FMBCF001 error in your SAP system.