How To Fix /IWFND/COD151 - A relation with the name or prefix '&1' does not exist

/IWFND/COD151 - Overview

• Message type: E = Error

• Message class: /IWFND/COD -

• Message number: 151

• Message text: A relation with the name or prefix '&1' does not exist

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/COD151 - A relation with the name or prefix '&1' does not exist ?

  The SAP error message /IWFND/COD151 A relation with the name or prefix '&1' does not exist typically occurs in the context of SAP Gateway and OData services. This error indicates that the system is unable to find a specified relation (entity set or navigation property) in the data model that is being referenced in your OData service.
  
  Cause:
  
  Missing Relation: The relation or navigation property that is being referenced in your OData service does not exist in the data model.
  Typographical Error: There may be a typo in the name of the relation or prefix being referenced.
  Model Changes: If the data model has been changed (e.g., entities added or removed) and the OData service has not been updated accordingly, this error can occur.
  Service Registration Issues: The OData service may not be properly registered or activated in the SAP Gateway.
  Authorization Issues: Sometimes, authorization issues can prevent access to certain relations.
  
  
  Solution:
  
  Check the Data Model: Verify