Message type: E = Error
Message class:  SADL_GW_DT_CDS - Messages CDS Checks 
Message number: 005
Message text: Do not use the element &1 in the association definition.
In the consumption CDS view, a path expression that is closed using an
element is used in the association definition. This is not allowed.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Remove the path expression that is closed using an element from the
association definition in the CDS view.
Contact the corresponding developer of the CDS view to correct the
error.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message SADL_GW_DT_CDS005 indicates that there is an issue with the definition of an association in a Core Data Services (CDS) view. Specifically, the error states: "Do not use the element &1 in the association definition." This typically occurs when an element (field) that is being referenced in the association definition is not allowed or is not suitable for that context. Cause The error can be caused by several factors: Invalid Field Reference: The field being referenced in the association may not be a valid key or may not exist in the context of the CDS view. Association Context: The field may not be appropriate for use in an association, such as being a non-key field or a field that does not have a direct relationship with the target entity. Data Model Issues: There may be issues with the underlying data model, such as missing relationships or incorrect cardinality definitions. Solution To resolve the error,
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SADL_GW_DT_CDS004 Data source &1 is not a transactional CDS view.
What causes this issue?  The consumption view uses the annotation ObjectModel.transactionalProcessingDelegated<(>,<)> but the underlying C...
SADL_GW_DT_CDS003 Association &1 is exposed multiple times.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SADL_GW_DT_CDS006 Do not use the association &1.
What causes this issue?  In the consumption CDS view, a path expression that is closed using an association is used. Only a one-step-association can b...
SADL_GW_DT_CDS007 Do not use the path expression closed using the element &1.
What causes this issue?  In the consumption CDS view, a path expression that is closed using an element is used. Only a path expression that consists ...
Click on this link to search all SAP messages.