If a sale is made by billing the customer, the customer will be sent an invoice. Usually the customer has 30 days to pay the total, which is referred to as NET30. This chart shows the actions taken by the Accounts Receivable Department which gets a copy of the invoice. They will check after 30 days and then keep reminding the customer about the invoice until it is paid.
If a chart is getting too large, you should split it into sections. In
the top level chart, one rectangle may refer to another flowchart. This
creates a hierarchy and makes it easier to draw a chart about one subject. RFFlow
allows you to set up hyperlinks so that you can click on a shape or text and
jump to another chart. Right-click on a shape, click Properties, and go
to the Link tab. Then click the Help button to find out more