A. External forecast loaded from flat files can be a demand schedule.

B. An integrated demand and supply plan can have more than one demand schedule.

C. A demand schedule can be another Demand Plan, a Sales & Operations Plan, or a Production Plan.

D. A demand schedule's "End Item Demand" measure must be one of: Final Shipments Forecast, Final Bookings Forecast. Approved Final Shipments Forecast, or Approved Final Bookings Forecast.