a9c4d876_Customer_Dunning_Letter__DUN___Description
[Field Name] 10 Detail On Letter [Data Entry] If you would like to include this detail in the letter, enter Y if you wouldlike to include the specific number of aging days of the customer’s oldest invoice and the customer’s total outstanding dollar amount within the text of the letter. If not, enter N or press Enter to accept the default of N. [Description] 
You may set up dunning letters in Dunning Letter Maintenance to contain the specific number of aging days of the customer's oldest invoice, and the customer's total outstanding dollar amount within the text of the letter.
Customer Dunning Letter (DUN)