Payment
How to create a new payment
Press the new button. Select the payment date. Select the party from which the amount is paid. On party selection all pending bills to the party will be displayed in the grid below. Enter the total paid amount in the "Net Amount" column. If "Auto Map" is on the amount will be mapped against the bill in "First Come First Serve" method. If you want to pay the amount against a particular bill overriding the "First Come First Serve" method, uncheck the "Auto Map". This will allow you to enter amount against the bill you desired. Select In charge and Payment Mode. If the mode is cheque, DD, or NEFT give the additional details. Then press save.
How to create an advance payment
If the party have no pending transaction, just enter the amount in "Net Amount" . The same will be shown in the "Adv. Amount". Now fill "In Charge" and "Payment Mode" and save.
How to map an advance payment with a bill.
Select the payment using search. Press the "Edit" button. Check the "Show Pending Bills" option. Uncheck "Auto Map". Map the amount with the desired bill and "Save".