If there are existing depreciation schedules for the book, these are shown in the left-hand pane and the proposed depreciation schedules are shown in the right-hand pane. If there are no existing depreciation schedules for the book the proposed depreciation schedules are shown in the left-hand pane and the right-hand pane is not shown.
The number of depreciation schedules generated varies depending on the Date in Service of the asset, the type of depreciation book. See
About Depreciation Schedules.