How To Fix KT241 - Parameters set incorrectly in the function module

SAP Error Message - Details

• Message type: E = Error

• Message class: KT - RK Message Table Maintenance

• Message number: 241

• Message text: Parameters set incorrectly in the function module

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KT241 - Parameters set incorrectly in the function module ?

  The SAP error message KT241, which states "Parameters set incorrectly in the function module," typically indicates that there is an issue with the parameters being passed to a function module in your ABAP code. This can occur for various reasons, including incorrect data types, missing required parameters, or incorrect sequence of parameters.
  Causes of KT241 Error
  
  
  Incorrect Parameter Types: The data types of the parameters being passed do not match the expected types defined in the function module.
  
  
  Missing Parameters: Required parameters are not being passed to the function module.
  
  
  Incorrect Sequence: The parameters are not in the correct order as expected by the function module.
  
  
  Invalid Values: The values being passed to the parameters are not valid or do not meet the expected criteria.
  
  
  Changes in Function Module: If the function module has been modified (e.g., new parameters added or existing ones changed), the calling program may not be updated accordingly.
  
  
  Solutions to KT241 Error
  
  
  Check Function Module Documentation: Review the documentation for the function module to understand the expected parameters, their types, and their order.
  
  
  Validate Parameter Types: Ensure that the data types of the parameters you are passing match those expected by the function module. Use appropriate data conversion if necessary.
  
  
  Ensure All Required Parameters Are Passed: Make sure that all mandatory parameters are included in the call to the function module.
  
  
  Check Parameter Order: Verify that the parameters are being passed in the correct order as defined in the function module.
  
  
  Debugging: Use the ABAP debugger to step through the code and inspect the values and types of the parameters being passed to the function module.
  
  
  Review Recent Changes: If the function module has been recently modified, check if any changes have been made that could affect how it should be called.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that might address known issues with the function module or provide guidance on its usage.
  
  
  Related Information
  
  
  Function Module Documentation: You can access the documentation for a specific function module by using transaction SE37 (Function Builder) and entering the name of the function module.
  
  
  ABAP Debugger: Use the ABAP debugger to analyze the program flow and inspect variable values at runtime.
  
  
  SAP Community: Engage with the SAP Community forums to seek advice from other developers who may have encountered similar issues.
  
  
  SAP Notes and Knowledge Base Articles: Search the SAP Support Portal for notes related to the specific function module or error message.
  
  
  By following these steps, you should be able to identify and resolve the cause of the KT241 error in your SAP environment.