a9c4d876_Customer_Dunning_Letter__DUN___Description
[Field Name] 09 Aging On Letter [Data Entry] Enter Y if you would like an aging of the customer's account to print on the dunning letter. Enter N if you do not want an aging of the customer's account to print on the dunning letter. [Description] 
This field allows you to determine whether an aging of the customer's account will print at the bottom of the dunning letter or not.
Customer Dunning Letter (DUN)