Bookings created online post log-in to the account portal will automatically update the membership number in the flight booking. Bookings created in the qatarairways.com internet booking facility will require member to update the membership number in dedicated field in the booking flow.
The Travel Agent/QR City Ticket Office/QR Contact Centre agent has to update the Membership number in the Other Special Instruction (OSI) field of the PNR (Passenger Name Record). Sample entries per Computerized Reservation System (CRS) used:
Amadeus - OS QR DC/Membership number
Galileo - SI.QR*DC/Membership number
Sabre/Abacus - 3OSI QR DC/Membership number
Worldspan - 3OSI QR DC/Membership number
Travelsky - OSI QR DC/Membership number