Creating Incoming Payments for Partial Amount

Choose Banking Incoming Payments Incoming Payments , and select the Customer button.
In the Code field, specify the customer code. The invoices still to be paid are displayed in the table.
Select the invoice for which you want to create the partial payment. In the Total Payment column, change the original amount to the amount that is actually being paid and press Tab.
The amounts displayed in Amount Due (FC) and in Amount Due (LC) are updated accordingly.
Choose (Payment Means...) to open the Payment Means window, and specify the required details.
Choose OK, and in the Incoming Payments window, choose Add to add the document to the database.

A journal entry is created, crediting the customer for the amount paid.
The amount in the Balance Due field of the partially paid invoice is updated, and displays only the amount still to be paid.
The invoice status remains open.