/IWFND/MED_CHECK035 - Annotation '&1' not assigned to reference

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/MED_CHECK -

• Message number: 035

• Message text: Annotation '&1' not assigned to reference

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.

Unfortunately, there isn't any extra information in this error notice.

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AnswerBot

• What is the cause and solution for SAP error message /IWFND/MED_CHECK035 - Annotation '&1' not assigned to reference ?

  The SAP error message /IWFND/MED_CHECK035 Annotation '&1' not assigned to reference typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the annotations in your OData service, specifically that a certain annotation (represented by &1) is not properly assigned to a reference entity or type.
  Cause:
  
  Missing Annotation Assignment: The annotation specified in the error message is not assigned to any entity or type in your OData service metadata.
  Incorrect Metadata Configuration: There may be a misconfiguration in the service metadata where the annotation is expected but not found.
  Service Implementation Issues: The service implementation might not correctly reference the annotations defined in the service.
  Versioning Issues: If there are multiple versions of the service, the annotation might be defined in one version but not in another.
  
  Solution:
  
  Check Annotation Definitions: Verify that the annotation mentioned in the error message is defined in your service's metadata. Ensure that it is correctly assigned to the appropriate entity or type.
  Update Service Metadata: If the annotation is missing, you may need to update your service metadata to include the necessary annotations. This can involve modifying the service definition in the SAP Gateway Service Builder (transaction code SEGW).
  Regenerate the Service: After making changes to the annotations, regenerate the service to ensure that the changes are reflected in the OData service.
  Check for Typos: Ensure that there are no typographical errors in the annotation names or references.
  Review Service Implementation: If you are implementing custom logic, ensure that the annotations are correctly referenced in your implementation code.
  Test the Service: After making the necessary changes, test the OData service to confirm that the error has been resolved.
  
  Related Information:
  
  SAP Gateway: This is the technology that allows you to create OData services in SAP. Understanding how to work with Gateway and OData services is crucial for resolving such issues.
  OData Annotations: Familiarize yourself with the different types of annotations available in OData and how they are used to enhance the metadata of your services.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on handling annotations in OData services.
  Debugging Tools: Use tools like the SAP Gateway Client (transaction code /IWFND/GW_CLIENT) to test and debug your OData services.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.