Account for Overpayment from Customer Customer (Number Three Customer) has two invoices due:  Inv #100 for the amount of $1470.00 and Inv #120 for the amount of $19.49 being displayed in AR Aging Customer issues a check for $50.00, apply $19.49 against Invoice #120, which leaves a difference of $30.51.   Depress the PrePay/Acct Deposit enter a Reference and apply the difference of $30.51 against the Prepay.   View the AR Receipt Detail Information and the overPayment is being properly displayed AR Aging updated correctly The customer later issues another check for the amt of $400.00 to be applied to Invoice #100 and they also want to apply the OverPayment of $30.51 to Invoice #100.   Below shows that the system also allows me to apply the overPayment to Invoice #100  (you simply have to double-click on the PrepayTest5 record first and then double-click on the invoice to get the values to apply properly) View the AR Receipt Detail Information  and the PPayTest5 of $30.51 is applied to Inv #100 properly along with the Check for the amount of $400.00 for a total applied of $430.51.  AR Aging updated correctly with Invoice #100 having a balance due of $1039.49.