If you have already calculated the backlogRevenue that is expected from projects over a period of time for a region, practice or group. on a regionA level of hierarchy used in PSA to which other objects belong such as resources, opportunities and projects., practiceA level of hierarchy used in PSA to which other objects belong such as resources, opportunities and projects. or groupA level of hierarchy used in PSA to which other objects belong such as resources, opportunities and projects. (RPG), but want to recalculate it: