How To Fix /PM0/3FWTG_GENERATOR058 - 'ReplaceInterfaceMethod' callback is only allowed in interface methods

/PM0/3FWTG_GENERATOR058 - Overview

• Message type: E = Error

• Message class: /PM0/3FWTG_GENERATOR -

• Message number: 058

• Message text: 'ReplaceInterfaceMethod' callback is only allowed in interface methods

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FWTG_GENERATOR058 - 'ReplaceInterfaceMethod' callback is only allowed in interface methods ?

  The SAP error message /PM0/3FWTG_GENERATOR058 'ReplaceInterfaceMethod' callback is only allowed in interface methods typically occurs in the context of ABAP programming, particularly when working with interface methods and their implementations. This error indicates that there is an attempt to use the ReplaceInterfaceMethod callback in a context that is not valid, specifically outside of an interface method.
  
  Cause:
  
  Incorrect Method Context: The error arises when the ReplaceInterfaceMethod callback is used in a class method or a non-interface method. This callback is specifically designed to be used within the context of an interface method.
  Implementation Issues: If you are trying to implement an interface method in a class and mistakenly use the callback in a non-interface context, this will trigger the error.
  Code Structure: The structure of your code may not align with the expected usage of interface methods and their callbacks.
  
  
  Solution:
  
  
  Check Method Definition: Ensure that the method where you are using the ReplaceInterfaceMethod callback is