How To Fix CFD_REGISTRY_CHECK194 - Performance: Please use client handling annotation @ClientHandling.type

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGISTRY_CHECK - Custom Fields: Messages for Registry Check

• Message number: 194

• Message text: Performance: Please use client handling annotation @ClientHandling.type

What causes this issue?

The "case-join" optimization" (HANA SP11) is only considered for unions
in your CDS View, when client handling is used via annotation
@ClientHandling.type: #CLIENT_DEPENDENT or @ClientHandling.type:
#INHERITED. Otherwise it could lead to performance issues for CDS view
extensions.

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?

Use the following annotation for client handling:
@ClientHandling.type: #INHERITED
@ClientHandling.type: #CLIENT_DEPENDENT
Remove obsolete client handling annotation @ClientDependent in case it
was used before.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGISTRY_CHECK194 - Performance: Please use client handling annotation @ClientHandling.type ?

  The SAP error message CFD_REGISTRY_CHECK194, which states "Performance: Please use client handling annotation @ClientHandling.type," typically arises in the context of ABAP programming, particularly when dealing with client-specific data in SAP systems. This error is related to the handling of client-specific data in your ABAP code, especially when using the new ABAP programming model.
  
  Cause:
  The error is triggered when the system detects that client handling is not properly defined in your code. In SAP, client handling is crucial for ensuring that data is correctly managed across different clients in a multi-client environment. The annotation @ClientHandling.type is used to specify how the data should be handled concerning the client.
  
  Solution:
  To resolve this error, you need to ensure that you are using the @ClientHandling annotation correctly in your ABAP code. Here are the steps to address the issue:
  
  
  Identify the Code Section: Locate the part of your ABAP code where the error is occurring. This is