Message type: E = Error
Message class:  SADL_GW_DT_CDS - Messages CDS Checks 
Message number: 083
Message text: Referenced field &1 must be read-only
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The SAP error message SADL_GW_DT_CDS083 indicates that a referenced field in a Core Data Services (CDS) view is expected to be read-only, but it is being treated as writable in the context of the operation you are trying to perform. This typically occurs in scenarios involving OData services or when working with CDS views that are exposed as OData entities.
Cause: Field Definition: The field in question is defined in the CDS view as a read-only field, but the application or service is attempting to modify it. OData Service Configuration: The OData service might be incorrectly configured to allow updates on fields that are meant to be read-only. Business Logic: The business logic or application layer might be trying to write to a field that is inherently not meant to be modified.
Solution: Check CDS View Definition: Review the CDS view definition to ensure that the field is correctly marked as read-only. This can be done
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