Product Billing Milestones (BR54.1)
Use Product Billing Milestones (BR54.1) to display and maintain milestones for product billing. A milestone is a significant point in an activity. Milestones can be defined in days or dates, or as manual milestones. Milestones can only be defined for posting level activities. You can either define milestones for personal tracking, or for automatic billing when a task is complete.