Despite having one measure exposed when creating a Custom CDS View of type "Analytical Cube", the app still shows error message "View must contain at least one measure." and the Custom CDS View cannot be published.
S/4HANA Cloud 2105
The problem is caused by a duplicate message.
The problem will be solved in future releases.
As a workaround, refresh the browser (F5) and the error will no longer be displayed.
KBA , BC-SRV-APS-GKE , Generic CDS Key User Editor , Problem
SAP S/4HANA Cloud 2105