SAP Message 63394 - Reversal of input tax run & & not possible

Diagnosis
It is not possible to reverse input tax treatment run &v2& for fiscalyear &v1& because there are more recent input tax treatment runs thathave not been reversed.

System Response
The system prevents reversal of input tax run &v1& &v2&.

Procedure
Verify your entries and first reverse all more recent input taxtreatment runs.