AX will select the approach depending on the setup of the Cash discount administration and Maximum overpayment or underpayment fields in the Accounts receivable parameters from.
The following cases illustrate how different combinations of these two parameter will generate the three cases.
Case 1: The Cash discount administration value is Specific and the over payment amount is between 0.00 and the amount that is entered in the Maximum over payment or underpayment field. In this case the over payment amount will posted to a cash discount difference ledger account which specified in n the Account for automatic transactions form
