Originally Posted by notquiteaff

Does Marriott not match name and membership number? My former employer’s travel system allowed me to add assorted loyalty numbers to my traveler profile, and when I booked a hotel, my Marriott number and name would be sent to the Marriott system. So if I had fat-fingered my loyalty number, would Marriott’s system accept my name and John Doe’s Bonvoy number and show my reservation in their account?