How To Fix /IWNGW/CM_BEP_COS002 - Interface '&1' not implemented in class '&2' (provider '&3')

/IWNGW/CM_BEP_COS002 - Overview

• Message type: E = Error

• Message class: /IWNGW/CM_BEP_COS -

• Message number: 002

• Message text: Interface '&1' not implemented in class '&2' (provider '&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.

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

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

/IWNGW/CM_BEP_COS002 - Details

• The SAP error message /IWNGW/CM_BEP_COS002 indicates that there is an issue with the implementation of a specific interface in the context of the SAP Gateway framework. This error typically arises when a service is trying to access a method or interface that has not been implemented in the specified class.
  
  Cause:
  
  Missing Implementation: The interface specified in the error message has not been implemented in the class mentioned. This could be due to a missing code or an incomplete implementation.
  Incorrect Configuration: The service might be incorrectly configured to use an interface that is not available in the provider class.
  Transport Issues: If the code was recently transported from one system to another, the implementation might not have been included in the transport.
  Version Mismatch: There could be a version mismatch between the service definition and the implementation in the backend.
  
  
  Solution:
  
  Check Implementation: Verify that the interface mentioned in the error message is implemented in the