The following activity in the system can impact your numbers on the Billing Realization Report if re-run at a later date.
1. Voided Invoices (ones that were not re-created).
2. Invoices Voided but re-created in different amounts.
3. Matter Classification Changes, for example, change in Originating, Responsible, Managing, Project, Type of Law, etc.
4. Change to the Fee Arrangement of a Matter (from billable to non-billable and vice versa).