How To Fix SADL_GW_DT_CDS038 - Key fields must be identical to key fields in transactional CDS view.

SADL_GW_DT_CDS038 - Overview

• Message type: E = Error

• Message class: SADL_GW_DT_CDS - Messages CDS Checks

• Message number: 038

• Message text: Key fields must be identical to key fields in transactional CDS view.

What causes this issue?

The key fields in the consumption CDS view must be identical to the key
fields in the transactional CDS view.
All key fields that are defined in the transactional CDS view must be
used in the consumption CDS view as well.
Additional key fields in the consumption CDS view are not allowed.

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?

Enter the same key fields in the consumption CDS view as defined in the
transactional CDS view.
Renaming of the key fields in the consumption CDS view using aliases is
allowed.

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_CDS038 - Details

• The SAP error message SADL_GW_DT_CDS038 indicates that there is a mismatch between the key fields defined in a transactional Core Data Services (CDS) view and the key fields expected in the data model or the service definition. This error typically arises when you are trying to create or consume a service based on a CDS view, and the key fields do not align as required.
  Cause
  The error occurs due to one of the following reasons:
  
  Key Field Mismatch: The key fields defined in the CDS view do not match the key fields expected by the service or the data model. This can happen if the CDS view is not properly defined or if there are changes in the underlying data model.
  Inconsistent Annotations: The annotations in the CDS view may not be correctly set, leading to discrepancies in how the key fields are interpreted.
  Changes in Data Model: If there have been recent changes