The expensive part is the handoff.
One order can cross manufacturers, freight, inventory, customers, installers, and service teams. The AI layer should watch the handoffs.
The scenario includes several places where timing and documentation matter: urgent buyers may require stock confirmation, oversized items move by common-carrier freight, custom products add manufacturing time, and freight damage must be documented at delivery.
Returns add another constraint. The scenario assumes heaters, custom rooms, wood, doors, commercial equipment, and certain parts have restrictive return treatment, while qualified returns can include handling and restocking costs. That makes prevention, specification accuracy, and early exception detection economically meaningful.
01SUPPLIERLead-time change + backorder + custom production
02FREIGHTParcel + LTL movement + ETA + damage documentation
03FULFILLMENTStock + allocation + promise date + order priority
04AFTER SALEReturn + warranty + service + installation coordination