leave Annual proration issue

Summary:

Currently, the annual leave is not prorated according to the client’s expectations. One of my initial requirements was to implement a Front Loaded plan with accrual type. However, we are facing an issue when an employee's balance changes mid-year.

Current Proration Logic:

My current configuration calculates proration based on the updated balance and the remaining days in the year only. For example:

• If the new balance is 30 days and 184 days remain in the year:
  > (30 / 365) * 184 = Prorated amount

Client’s Expected Behavior:

The client requires proration to split across both periods (before and after the balance change), using the respective balances: