a9c4d876_Customer_Dunning_Letter__DUN___Description
[Field Name] 05 Letter Name Aging Break 4 [Data Entry] Enter the name of the dunning letter that is to be used for customers whose accounts have reached the fourth aging category. You may skip this field by pressing Enter if you will not be sending dunning letters for this aging category. [Description] 
When the dunning letters are printed, the printing program will look for customers who are set up to receive Dunning Letters for overdue accounts. Any customer whose account balance has been outstanding for the number of days set up for the first aging break will receive the letter named in this field. The letter names and their contents are set up in Dunning Letter Maintenance.
Customer Dunning Letter (DUN)