No authorization for the values of hierarchy &1

What causes this issue?

No values could be read for the hierarchy, as you do not have the
necessary authorization.

System Response

No values could be read for hierarchy &1, as you do not have the
necessary authorization.
A warning message appears, but you can continue navigating after closing
this window.

How to fix this error?

You can continue navigating.

Procedure for System Administrators

Change the hierarchy authorizations if required.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.