How To Fix /IWBEP/SBUI013 - Class '&1' cannot be used; interface '&2' is not implemented

/IWBEP/SBUI013 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBUI -

• Message number: 013

• Message text: Class '&1' cannot be used; interface '&2' is not implemented

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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/IWBEP/SBUI013 - Details

• The SAP error message /IWBEP/SBUI013 Class '&1' cannot be used; interface '&2' is not implemented typically occurs in the context of SAP Gateway and OData services. This error indicates that a specific class (represented by &1) is expected to implement a certain interface (represented by &2), but it does not. This can prevent the class from being used in the context where the interface is required.
  
  Cause:
  
  Missing Interface Implementation: The class defined in the error message does not implement the required interface. This can happen if the class was not properly defined or if the interface was changed or removed.
  Incorrect Class Configuration: The class may not be correctly configured in the SAP Gateway service or the OData service.
  Transport Issues: If the class was transported from another system, the transport might not have included all necessary components, leading to missing implementations.
  
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (transaction SE80) and check the