The back office section of FBO One is where you

1. Approve the orders that are created by the front office. After approval, the orders can be complemented with charges from third party supplier. 

2. Generate invoices for these orders. Invoices can contain one or more orders. An invoice that contains more than one order is called a batch invoice.

3. Generate entry files for entering the invoice data in you accounting system.

Each of these activities is driven by a workflow. The default backoffice workflows are shown below.