SAP Message UGMD565 - Error in conversion of FY variant &1 to &2 occurred at year/period &3

Diagnosis
Fiscal year/period &V3& cannot be converted from fiscal year variantV1 to fiscal year variant v2. the fiscal year variants are notcompatible.

System Response
The data record concerned is not converted, but data conversion continue
s.

Procedure
When this error occurs, the data conversion should not be performed in a
n update run.
First change the Customizing settings so that there are no more time-dep
endent Customizing settings, master data, or hierarchy data with FromPeriod or To Period &V3&.
If, after analyzing the situation in detail, you decide to execute the d
ata conversion in an update run despite the message, you have to createa log entry detailing which data records are concerned. You save theerror messages that occurred. Directly after the data conve
rsion, you have to manually process the data records concerned.