SAP Note already completely implemented

What causes this issue?

You tried to implement changes that are contained in an SAP Note in
your system. These corrections have, however, already been implemented
completely.

System Response

The system does not reimplement the corrections.

How to fix this error?

No action required.

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.