Entering Payment Requests (Accounts Receivable) 
Entering Payment Requests (Accounts Receivable)
A payment request is a noted item and it triggers a dunning notice through the dunning program. You can enter payment requests both for invoices that have already been posted and invoices that have been parked.
Like down payment requests, payment requests are stored as noted items. This means that no transaction figures or other totals are updated.
To enter a payment request, choose Document entry
® Others ® Payment request from the Accounts Receivable menu.See FI- Accounts Receivable and Accounts Payable for more information on payment requests.