SAP Message UCF8024 - Ref.document &1 is a reversal doc.; reference entry with original doc.

Diagnosis
Reference document &V1& is a reversal document (documentnumber/period/fiscal year of the reversed document: &V2&).

System Response
This reversal document will be reversed by a new document, which usesthe reversed document as a reference. This new document has noreference to the reference document or to the reversed document.