How To Fix /PM0/3FWM_TOOL058 - 'ReplaceInterfaceMethod' callback is only allowed in interface methods

/PM0/3FWM_TOOL058 - Overview

• Message type: E = Error

• Message class: /PM0/3FWM_TOOL -

• Message number: 058

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

Self-Explanatory Message

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/PM0/3FWM_TOOL058 - Details

• The SAP error message /PM0/3FWM_TOOL058 'ReplaceInterfaceMethod' callback is only allowed in interface methods typically occurs in the context of ABAP programming, particularly when working with interfaces and their methods. 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 Context: The ReplaceInterfaceMethod callback is designed to be used only within the implementation of an interface method. If you try to use it in a class method or any other context that is not an interface method, this error will be triggered.
  Misconfiguration: There might be a misconfiguration in the way the interface or its methods are defined or implemented.
  
  
  Solution:
  
  
  Check Method Context: Ensure that the ReplaceInterfaceMethod callback is being used within the implementation of an interface method. If you are trying to use it in a class method or outside of an interface, you will need