How To Fix APS_CKE010 - Republish &1 to add missing keys from primary data source

APS_CKE010 - Overview

• Message type: E = Error

• Message class: APS_CKE - Message class for CDS key user editor

• Message number: 010

• Message text: Republish &1 to add missing keys from primary data source

What causes this issue?

Prerequisite
Before making any changes to a custom CDS view, check if the respective
custom CDS view has any dependencies to other objects. You can find all
dependencies in the Extensibility Inventory app. If the underlying data
sources contain errors, these errors must be corrected first.
Your custom CDS view is missing keys from the primary data source. A
custom view must contain all key from underlying data sources to
properly inherit the access protection.

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?

1. (Prerequisite) Search for your custom CDS view in the Extensibility
Inventory app to see where errors occur. If any of the underlying data
sources contain errors, these errors must be corrected first.
2. The missing key fields must be added manually. Then republish your
custom CDS view.

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 APS_CKE010 - Republish &1 to add missing keys from primary data source ?

  The SAP error message APS_CKE010, which states "Republish &1 to add missing keys from primary data source," typically occurs in the context of SAP Analytics Cloud (SAC) or SAP BW when there is a mismatch between the data model and the underlying data source. This error indicates that there are keys in the data model that are not present in the primary data source, which can lead to issues with data integrity and reporting.
  
  Cause:
  
  Data Model Changes: The data model may have been modified (e.g., new dimensions or measures added) without updating the underlying data source.
  Data Source Changes: The primary data source may have been altered (e.g., keys removed or renamed) after the data model was created.
  Data Refresh Issues: If the data has not been refreshed or republished after changes were made, the model may not reflect the current state of the data source.
  Key Mapping Issues: There may be discrepancies in