How To Fix SBD_MESSAGES009 - Redundant annotations for field &1 exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SBD_MESSAGES - Messages for source based DDIC

• Message number: 009

• Message text: Redundant annotations for field &1 exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SBD_MESSAGES009 - Redundant annotations for field &1 exist ?

  The SAP error message SBD_MESSAGES009 indicates that there are redundant annotations for a specific field in your data model or service definition. This typically occurs in the context of SAP Gateway or OData services when multiple annotations are defined for the same field, which can lead to ambiguity in how the field should be processed or displayed.
  Cause:
  The error is caused by having multiple annotations defined for the same field in your data model. This can happen due to:
  
  Duplicate entries in the metadata.
  Incorrectly configured annotations in the CDS (Core Data Services) views or OData service definitions.
  Merging of different versions of data models that have conflicting annotations.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Identify the Field: Check the error message for the specific field name indicated by &1. This will help you locate the source of the problem.
  
  
  Review Annotations: Go to the relevant CDS view or OData service definition and review the annotations defined for the specified field. Look for any duplicates or conflicting annotations.
  
  
  Remove Redundant Annotations: If you find multiple annotations for the same field, decide which one is necessary and remove the others. Ensure that the remaining annotation accurately reflects the intended behavior or metadata for the field.
  
  
  Check for Inherited Annotations: If the field is part of a hierarchy or inherited from a parent entity, ensure that inherited annotations are not conflicting with those defined directly on the field.
  
  
  Re-activate the CDS View: After making changes, re-activate the CDS view or the OData service to ensure that the changes take effect.
  
  
  Test the Service: After resolving the issue, test the OData service to ensure that it is functioning correctly without the error.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidance on annotations in CDS views and OData services.
  SAP Community: Check the SAP Community forums for similar issues and solutions shared by other users.
  Debugging Tools: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to inspect the data model and annotations.
  
  By following these steps, you should be able to resolve the SBD_MESSAGES009 error and ensure that your data model is correctly configured without redundant annotations.