An administrator should ensure this requirement by creating a process builder to set the field.
A billing system is a complex software that enables service providers' order to cash process (O2C) and sends invoices, tracks, and processes payments for different consumers.
It is the process by which a business bills and invoices customers. Billing systems often include payment software that automates the process of collecting payments, sending out recurring invoices, expense tracking, and invoice tracking.
Learn more about billing system here,
https://brainly.com/question/14315763
#SPJ1