1. Pricing stores a fare
Pricing the itinerary creates a stored fare record (TST in Amadeus, price quote in Sabre, filed fare in Travelport+). Ticketing reads that record — no stored fare, no ticket.
AMADEUS
FXPPrice and store the TSTSABRE
WPPrice the itineraryTRAVELPORT
FQFare quote the itinerary