Message type: E = Error
Message class:  SADL_GW_DT_CDS - Messages CDS Checks 
Message number: 073
Message text: Annotation &1 requires annotation &2 or &3.
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The SAP error message SADL_GW_DT_CDS073 typically indicates that there is a missing annotation in your Core Data Services (CDS) view or in the associated data model. This error occurs when the system expects a specific annotation to be present but cannot find it.
Cause: The error message states that an annotation (denoted as &1) requires another annotation (denoted as &2 or &3). This usually happens in the context of: Missing Annotations: The CDS view is missing required annotations that are necessary for the proper functioning of the data model or for the generation of the OData service. Incorrect Configuration: The annotations might be incorrectly configured or not aligned with the expected structure of the CDS view. Versioning Issues: Sometimes, the error can arise due to version mismatches between the CDS view and the underlying data model or service.
Solution: To resolve the SADL_GW_DT_CDS073 error, you can follow these steps: Check the CDS View: Open the CDS view in
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