Check this option to restrict output to only customers with outstanding invoices that have gone beyond their specified payment terms.

 

•Payment terms are specified by the Due Days field in Customer Maintenance.

 

•Past due invoices are determined by subtracting the original invoice date from the current system date to determine the days old. The days old value is compared to the customer's due days. If days old is greater than the due days, the invoice is considered past due.