How To Fix /IWBEP/SBUI014 - Class '&1' cannot be used; implementation is set to final

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBUI -

• Message number: 014

• Message text: Class '&1' cannot be used; implementation is set to final

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBUI014 - Class '&1' cannot be used; implementation is set to final ?

  The SAP error message /IWBEP/SBUI014 Class '&1' cannot be used; implementation is set to final typically occurs in the context of SAP Gateway and OData services. This error indicates that the class you are trying to use has been marked as "final," meaning it cannot be extended or modified. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Final Implementation: The class you are trying to use is defined as final in the system. In object-oriented programming, a final class cannot be subclassed or extended. This is often done to prevent changes to critical functionality or to ensure that certain behaviors remain consistent.
  Incorrect Configuration: The error may also arise from incorrect configuration or usage of the OData service or the associated classes.
  
  Solution:
  
  
  Check Class Definition: Review the class definition in the ABAP Workbench (transaction SE80 or SE24). If the class is marked as final, you cannot extend it. You may need to use a different class that is not final or create a new implementation that does not rely on the final class.
  
  
  Use Alternative Classes: If you need to implement custom logic, look for alternative classes that are not marked as final. You can also check if there are any interfaces that can be implemented instead.
  
  
  Review OData Service: If you are working with an OData service, ensure that the service is correctly configured and that you are using the appropriate classes for your implementation.
  
  
  Consult Documentation: Check the SAP documentation or release notes for the specific version you are using. There may be specific guidelines or recommendations regarding the use of certain classes.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your version or configuration.
  
  
  Related Information:
  
  SAP Gateway: Understanding how SAP Gateway works and how it interacts with OData services can help in troubleshooting issues related to service implementation.
  ABAP Programming: Familiarity with ABAP programming concepts, especially object-oriented programming, will be beneficial in understanding class hierarchies and the implications of final classes.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context or solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.