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When changing the calculation/contract parameters, if there is no payment calendar, the user will recalculate the payments using the button Calculation > Payment Calculation:
The Calculate Installment Payment Calculation option is displayed when if Calculate APR and , Calculate IRR and Leasing with delivery of goods = No are at the same time. If the parameters are Y, the calculation must be done through the financial calculator with the creation of a payment calendar. Without a payment schedule, it is not possible to recalculate the APR or IRR.
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