Fiscal date pattern is recently changed from R to A since Oct 2021.

Fiscal date pattern is recently changed from R to A since Oct 2021. Since the change in date pattern, client did an asset split and posted the batch in Dec 2020 with GL date 31/12/2020. Hence, as per the GL date of Asset Split, period should be 11 instead if 12  as visible currently, since date pattern followed was R. However, now they want the impact to be such that Asset Split entry for GL date 31/12/2020 should have period 11 and for that we are running the repost report. But the repost report does not have any impact on