If your company provides prepaid support services, meaning that the authorized user accepts responsibility for payment of the charges for use of the company's service. You can do that with this module. This module allows your helpdesk team to generate an invoice directly from the helpdesk ticket vice versa they can generate a helpdesk ticket from the invoice. It helps to provide resulting in faster responses to your customer needs. You can easily manage products in tickets and display products in the ticket PDF report.