How To Fix SADL_GW_DT_CDS014 - Transient field &1 requires the annotation '@ObjectModel.readOnly'.

SADL_GW_DT_CDS014 - Overview

• Message type: E = Error

• Message class: SADL_GW_DT_CDS - Messages CDS Checks

• Message number: 014

• Message text: Transient field &1 requires the annotation '@ObjectModel.readOnly'.

What causes this issue?

In the consumption CDS view, a transient field can only be used in
read-only mode.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Add the annotation '@ObjectModel.readOnly:true' to the transient field
in the CDS view.

Procedure for System Administrators

Contact the corresponding developer of the CDS view to correct the
error.

Error message extract from SAP system. Copyright SAP SE.

SADL_GW_DT_CDS014 - Details

• The SAP error message SADL_GW_DT_CDS014 indicates that there is a transient field in your Core Data Services (CDS) view that requires the annotation @ObjectModel.readOnly. This error typically arises when you are trying to expose a transient field in a CDS view that is not marked as read-only, which is necessary for transient fields since they are not meant to be persisted in the database.
  
  Cause:
  
  Transient Field: The field in question is defined as a transient field in your CDS view. Transient fields are calculated or derived fields that do not have a corresponding database column.
  Missing Annotation: The transient field does not have the required annotation @ObjectModel.readOnly, which indicates that the field is read-only and cannot be modified.
  
  
  Solution:
  To resolve this error, you need to add the @ObjectModel.readOnly annotation to the transient field in your CDS view definition. Here’s how you can do it:
  
  
  Open the CDS View: Access the CDS view in the