How To Fix /IWBEP/SBUIOD095 - Data type '&1' is not based on an interface or a class

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBUIOD -

• Message number: 095

• Message text: Data type '&1' is not based on an interface or a class

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/SBUIOD095 - Data type '&1' is not based on an interface or a class ?

  The SAP error message /IWBEP/SBUIOD095 Data type '&1' is not based on an interface or a class typically occurs in the context of SAP Gateway and OData services. This error indicates that the data type specified (represented by &1) is not recognized as a valid type that is based on an interface or class, which is required for the OData service to function correctly.
  Causes:
  
  Incorrect Data Type Definition: The data type specified in your OData service might not be defined correctly or is not based on a valid ABAP class or interface.
  Missing Class/Interface: The class or interface that the data type is supposed to extend or implement may not exist or may not be activated.
  Typographical Errors: There could be a typo in the data type name, leading to the system not recognizing it.
  Inconsistent Metadata: The metadata for the OData service may not be consistent with the underlying data model, possibly due to changes in the ABAP code or data types.
  
  Solutions:
  
  Check Data Type Definition: Verify that the data type is correctly defined in the ABAP Dictionary (SE11) and ensure it is based on a valid class or interface.
  Activate Classes/Interfaces: If the class or interface is missing or inactive, activate it in transaction SE80 or SE11.
  Correct Typographical Errors: Review the data type name for any spelling mistakes or incorrect references.
  Regenerate OData Service: If changes have been made to the underlying data model, regenerate the OData service using transaction /IWFND/MAINT_SERVICE to ensure that the metadata is up to date.
  Check Service Implementation: Ensure that the service implementation is correctly referencing the data types and that all necessary components are properly defined.
  Debugging: If the issue persists, consider debugging the OData service to trace where the error is occurring and gather more context.
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary to check data types.
  SE80: Object Navigator to check classes and interfaces.
  /IWFND/MAINT_SERVICE: To maintain and activate OData services.
  
  
  Documentation: Refer to SAP Help documentation for OData services and Gateway for more detailed information on data types and service definitions.
  SAP Notes: Check for any relevant SAP Notes that might address known issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /IWBEP/SBUIOD095.