How to restrict Project capitalized costs to FA in previous period

for Jan-25 month end we have closed AP subledger and for Feb-25 we have booked supplier capitalized costs and imported these costs to Projects. In Projects these costs are accounted in Feb-25 and interfaced to FA for Jan-25 since in FA Jan-25 corporate book was open . Generate assets line and transfer to FA happens through schedule program, there is a capital hold functionality in Projects where we can restrict the Feb-25 Project costs to interface to FA for Jan-25 period, but our customer doesn't wont to use this functionality. so every month end there is a reconciliation difference between