How To Fix /IWBEP/SBOD426 - Complex Type '&1&2&3' is not mapped to any ABAP structure

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/SBOD -

• Message number: 426

• Message text: Complex Type '&1&2&3' is not mapped to any ABAP structure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/SBOD426 - Complex Type '&1&2&3' is not mapped to any ABAP structure ?

  The SAP error message /IWBEP/SBOD426 Complex Type '&1&2&3' is not mapped to any ABAP structure typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a complex type defined in your OData service that does not have a corresponding ABAP structure mapped to it. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Mapping: The complex type defined in the OData service is not mapped to any ABAP structure in the backend system.
  Incorrect Configuration: There may be a misconfiguration in the service definition or the data model.
  Changes in Data Model: If the underlying data model has changed (e.g., fields added or removed), the mapping may no longer be valid.
  Transport Issues: If the OData service was transported from one system to another, the corresponding ABAP structures may not have been transported correctly.
  
  Solution:
  
  
  Check OData Service Definition:
  
  Go to the SAP Gateway Service Builder (transaction code SEGW).
  Open the relevant project and check the definition of the complex type.
  Ensure that it is correctly defined and that all properties are mapped to the appropriate ABAP structure.
  
  
  
  Create or Adjust ABAP Structure:
  
  If the complex type does not have a corresponding ABAP structure, you will need to create one.
  Use transaction SE11 to create a new ABAP structure that matches the fields defined in the complex type.
  
  
  
  Map the Complex Type to ABAP Structure:
  
  In the Service Builder, navigate to the complex type and ensure that it is mapped to the correct ABAP structure.
  If necessary, adjust the mapping to point to the newly created or existing ABAP structure.
  
  
  
  Regenerate the Service:
  
  After making changes, regenerate the OData service by right-clicking on the project and selecting "Generate".
  Activate the service in transaction /IWFND/MAINT_SERVICE.
  
  
  
  Test the Service:
  
  Use transaction /IWFND/GW_CLIENT to test the OData service and ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Documentation: Review the SAP Gateway documentation for best practices on defining and mapping complex types.
  Debugging: If the issue persists, consider debugging the OData service to trace where the mapping is failing.
  
  By following these steps, you should be able to resolve the error message and ensure that your OData service functions correctly.