How To Fix /PM0/AB_AT116 - Class &1 must implement interface &2

/PM0/AB_AT116 - Overview

• Message type: E = Error

• Message class: /PM0/AB_AT -

• Message number: 116

• Message text: Class &1 must implement interface &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/AB_AT116 - Class &1 must implement interface &2 ?

  The SAP error message /PM0/AB_AT116 Class &1 must implement interface &2 typically indicates that a class in your ABAP code is expected to implement a specific interface, but it does not. This can occur in various scenarios, such as when you are trying to use polymorphism or when a class is expected to conform to a certain contract defined by an interface.
  
  Cause:
  
  Missing Implementation: The class specified in the error message does not implement the methods defined in the interface.
  Incorrect Class Declaration: The class may not be declared correctly to implement the interface.
  Interface Changes: If the interface has been modified (e.g., methods added or changed), the implementing class may need to be updated accordingly.
  Typographical Errors: There may be a typo in the class name or interface name in the code.
  
  
  Solution:
  
  
  Implement the Interface: Open the class in the ABAP Workbench (SE80 or SE24) and ensure that it implements all the methods defined