How To Fix SEEF_BADI015 - Class &1 does not implement interface &2

SEEF_BADI015 - Overview

• Message type: E = Error

• Message class: SEEF_BADI - Messages on BAdIs

• Message number: 015

• Message text: Class &1 does not implement interface &2

What causes this issue?

The interface &V1& does not implement the interface &V2&. However, a
default or example implementation must implement the interface of the
BAdIs.
Abstract classes are also not permitted as example or default
implementations.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

SEEF_BADI015 - Details

• The SAP error message SEEF_BADI015 indicates that a specific Business Add-In (BAdI) implementation class does not correctly implement the required interface. This error typically arises when the BAdI implementation is either incomplete or incorrectly defined.
  
  Cause:
  
  Missing Interface Implementation: The class specified in the error message does not implement the interface that it is supposed to. This can happen if the class was created manually and the interface was not properly included.
  Incorrect Class Name: The class name provided in the error message may be incorrect or misspelled.
  Changes in BAdI Definition: If the BAdI definition has been changed (e.g., the interface has been modified), the existing implementation may no longer comply with the new definition.
  Transport Issues: If the BAdI implementation was transported from one system to another, it may not have been transported correctly, leading to inconsistencies.
  
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the class specified in the error message using transaction SE24 (Class Builder).
  Verify that