Notification after creating a new payment where the payment amount is equal to the payment amount of the first payment

When creating a new payment where the payment amount is equal to the payment amount of the first payment, the following notification will now appear: "Payment amount xxx,xx cannot be equal to Payment amount xxx,xx of Payment 1. | 2485". When adding an additional payment, the payment amount will be deducted from the first payment. However, this first payment must not end up at 0.00.