SAP Message 6D175 - FI document for Real Estate activity does not exist or has been archived

Diagnosis
You want to reverse an FI document for real estate activity &v1& &v2&.However, the document either does not exist in this fiscal year, isstill being updated, or has already been archived.

System Response
Reversal is not possible.

Procedure
If the document has already been archived, retrieve the document fromthe archive.