SPAU adjustment not yet activated for &1

What causes this issue?

You synchronized the interface &V1& in transaction SPAU but did not yet
activate it.

System Response

It is not possible to import a correction to the interface using SNOTE
in this state.

How to fix this error?

First activate the interface &V1& in transaction SPAU.

Procedure for System Administrators

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.