Date is prior to end of calculation period of a posted flow

Hi All.

"Date is prior to end of calculation period of a posted flow"- when try to post redemption through FTR_EDIT. In cash flow interest was capitalized on 20 th June but we want to redemption on 15 th June and also check calculation period as 20 th june to 19 July. How to resolve it. Please suggest immediately

Thanks

Roy