KPro: Content repository not assigned

What causes this issue?

No connection could be determined between the document area &V1&and a
content repository.

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?

Maintain this assignment in <DS:CHAP.CMS_001>Customizing </>for the
knowledge provider with the aid of a content category.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.