Conga Billing on the Conga Platform is an independent application driven based on the order and order line item. It is capable of handling orders created by Conga CPQ and CLM, as well as orders created from external systems like ERP, customer CPQ, etc. It is a three-layered process consisting of a Billing Header, Billing Schedule Record, and Billing Schedule Details. For details on how the Billing architecture works, refer to

 Understanding the Billing Architecture on Conga Platform.