How To Fix /IWBEP/SBUI012 - Interface '&1' cannot be used; interface '&2' is not covered

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBUI -

• Message number: 012

• Message text: Interface '&1' cannot be used; interface '&2' is not covered

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 /IWBEP/SBUI012 - Interface '&1' cannot be used; interface '&2' is not covered ?

  The SAP error message /IWBEP/SBUI012 indicates that there is an issue with the usage of an interface in the SAP Gateway or OData service. Specifically, it means that the interface you are trying to use (&1) cannot be utilized because it is not covered by the specified interface (&2). This typically occurs in the context of SAP Fiori applications or OData services where certain interfaces are expected to be implemented.
  Cause:
  
  Missing Implementation: The interface you are trying to use may not have been implemented in the corresponding service or class.
  Incorrect Configuration: The service might not be properly configured to include the required interface.
  Version Mismatch: There could be a version mismatch between the service and the interface, leading to incompatibility.
  Authorization Issues: Sometimes, authorization issues can prevent the proper usage of interfaces.
  
  Solution:
  
  
  Check Implementation:
  
  Verify that the interface &1 is correctly implemented in the relevant class or service. You can do this by checking the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  
  
  
  Update Service:
  
  If the interface is missing, you may need to implement it in the service. This can involve creating or modifying the service definition to include the necessary methods and properties.
  
  
  
  Re-generate the Service:
  
  After making changes, regenerate the service in the Service Builder and activate it. This can often resolve issues related to outdated service definitions.
  
  
  
  Check Service Registration:
  
  Ensure that the service is properly registered in the SAP Gateway. You can check this in transaction /IWFND/MAINT_SERVICE.
  
  
  
  Review Authorization:
  
  Check if the user has the necessary authorizations to access the service and its interfaces. This can be done by reviewing the roles assigned to the user.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or notes related to the specific interfaces and services you are working with. There may be specific requirements or known issues documented.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SEGW: Service Builder for OData services.
  /IWFND/MAINT_SERVICE: Manage OData services.
  SE80: Object Navigator, where you can check the implementation of classes and interfaces.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Debugging: If the issue persists, consider debugging the service to trace where the error occurs and gather more context about the failure.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.