create app using standard CDS View

[SAPSupport]

Is it possible to create a custom UI based on a custom CDS view (External API scenario) created with the Custom CDS Views application?

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[SAPSupport · Accepted solution]

No, this scenario is not supported. The external API scenario is not intended for building apps and therefore only supports the "basic authentication" mechanism. Please refer to External API: Exposing a Custom CDS View as OData API | SAP Help Portal.

For more information refer following KBA.

3445942 - UI Development in SAP S/4HANA Cloud - Frequently Asked Questions.