Document reversed with no. &: Please manually clear FI documents

What causes this issue?

The invoice was successfully reversed. The FI follow-on documents cannot
be cleared automatically in the present release.

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?

You must clear the open supplier items manually.
<DS:TRAN.F-44>Execute</>

Error message extract from SAP system. Copyright SAP SE.