How a forecast becomes an approved order Each Module does one job, in this order. 1 It connects ERP Forecast spreadsheet Supplier list 2 What runs, and what it does Demand PlannerPlans the forecast by customer and item, and turns a coming gap into a reorder recommendation. BuyerWhen asked, names the part and the quantity short, and drafts the requisition. Supplier RegistryHolds one record per supplier, so every requisition picks from the same list. Approval QueueHolds each drafted order for a person. Approve it, or reject it and it never happens. 3 What you get Forecast vs shipped, 12 weeks 82 W1 88 W2 76 W3 64 W4