Prox Day
Enter the day of the month following the invoice date, on which the voucher becomes due. For example, specify10 to indicate that payment is due on the 10th of the month after the invoice date. If Prox Day is greater than the number of days in the next month, the last day of the next month will be used. Leave Due Days blank if you wish to use Prox Day.
The default value displays from the Billing Terms record associated with the Terms code of the Vendors form.