Reset: document & has different fiscal year

What causes this issue?

Document &V1& designated to be reset has fiscal year &V2&. The reset,
however, is run for period &V3&.

System Response

The reset is terminated.

How to fix this error?

Inform your system manager. There is a discrepancy between document
file COBK and allocations document file T811D.

Error message extract from SAP system. Copyright SAP SE.