How To Fix WUF077 - Method &1 of class &2 does not have parameter &3

SAP Error Message - Details

• Message type: E = Error

• Message class: WUF -

• Message number: 077

• Message text: Method &1 of class &2 does not have parameter &3

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WUF077 - Method &1 of class &2 does not have parameter &3 ?

  The SAP error message WUF077 indicates that there is an issue with a method in a class that is being called without the expected parameters. Specifically, it means that the method &1 of class &2 does not have a parameter named &3. This can occur in various scenarios, such as when you are trying to invoke a method that has been modified or when there is a mismatch between the method signature and the way it is being called.
  Causes:
  
  Method Signature Change: The method may have been changed (e.g., parameters added or removed) in a recent update or modification, and the calling code has not been updated accordingly.
  Incorrect Method Call: The method is being called with incorrect parameters, either due to a typo or misunderstanding of the method's expected parameters.
  Version Mismatch: If you are working with different versions of a class or method, the version you are calling may not match the one that is defined.
  Inheritance Issues: If the method is inherited from a superclass, there may be a mismatch in the expected parameters.
  
  Solutions:
  
  Check Method Definition: Review the method definition in the class &2 to confirm the expected parameters. Ensure that the method &1 is defined correctly and that you are calling it with the correct parameters.
  Update Calling Code: If the method signature has changed, update the calling code to match the new signature. Ensure that all required parameters are provided.
  Debugging: Use debugging tools to trace the method call and identify where the mismatch occurs. This can help you understand the flow of data and parameters.
  Consult Documentation: If the method is part of a standard SAP class, consult the SAP documentation or release notes to understand any changes that may have been made to the method.
  Check for Inheritance: If the method is inherited, ensure that the correct version of the method is being called and that the parameters match.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific class or method you are working with.
  ABAP Development: If you are an ABAP developer, familiarize yourself with the principles of method overloading and inheritance, as these can often lead to such issues.
  Testing: After making changes, thoroughly test the application to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify the cause of the WUF077 error and implement a solution to resolve it.