How To Fix SMBC021 - Binding type of service binding &1 is not OData V2 UI.

SAP Error Message - Details

• Message type: E = Error

• Message class: SMBC - Messages for maintain business configurations

• Message number: 021

• Message text: Binding type of service binding &1 is not OData V2 UI.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMBC021 - Binding type of service binding &1 is not OData V2 UI. ?

  The SAP error message SMBC021 indicates that there is an issue with the binding type of a service binding in the context of OData services. Specifically, it suggests that the service binding is not configured as an OData V2 UI service, which is required for certain operations or applications that rely on OData V2.
  Cause:
  
  Incorrect Service Binding Type: The service binding may have been created or configured incorrectly, leading to it being set as a different type (e.g., OData V1, OData V4, or another type) instead of OData V2.
  Service Configuration Issues: There may be issues in the service configuration settings that prevent it from being recognized as an OData V2 service.
  Missing or Incorrect Annotations: The service might be missing necessary annotations or metadata that define it as an OData V2 service.
  
  Solution:
  
  
  Check Service Binding Configuration:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Locate the service in question and check its binding type.
  Ensure that the service is set to OData V2 UI. If it is not, you may need to create a new service binding with the correct type.
  
  
  
  Recreate the Service Binding:
  
  If the service binding is incorrect, you may need to delete the existing binding and create a new one with the correct OData V2 UI type.
  
  
  
  Review Annotations and Metadata:
  
  Ensure that the service has the correct annotations and metadata that define it as an OData V2 service.
  You can use the SEGW transaction to check and modify the annotations if necessary.
  
  
  
  Activate the Service:
  
  After making changes, ensure that the service is activated. You can do this in the SAP Gateway Service Builder or using transaction IWFND/MAINT_SERVICE.
  
  
  
  Test the Service:
  
  Use the SAP Gateway Client (transaction IWFND/GW_CLIENT) to test the service and ensure that it is functioning correctly.
  
  
  
  Related Information:
  
  SAP Gateway: The SAP Gateway is a technology that allows you to connect devices, environments, and applications to SAP systems. Understanding how to configure and manage OData services is crucial for effective use of SAP Gateway.
  OData Versions: Familiarize yourself with the differences between OData V1, V2, and V4, as this will help in understanding the requirements for your specific application or service.
  SAP Notes and Documentation: Check SAP Notes for any known issues or additional guidance related to the error message SMBC021. The SAP Help Portal also provides documentation on OData services and SAP Gateway.
  
  By following these steps, you should be able to resolve the SMBC021 error and ensure that your service is correctly configured as an OData V2 UI service.