Treatment as per AS 4

Company A Private Limited had an NPA loan in FY 23-24 for which the Bank gave OTS (one-time settlement) time limit of which was supposed to end in April 2024, but the company paid a 50% portion in FY 23-24 and took extension of 90 days and paid entire loan in the month of June 2024, i.e. FY 24-25. The loan amount was Rs.5 crores, settled at Rs.4 crores. How to deal with this as per AS 4 Event occurred after the balance sheet date.