"Oracle (alt) code 77377 at Marriott represents a secondary Oracle code — but Oracle's primary Marriott code (ORA) is GDS-only and cannot be used for direct consumer booking, per multiple FlyerTalk threads. "Oracle even owns a Marriott property" and this relationship means Oracle rates are monitored closely. Any Oracle code being used for a non-employee direct booking is essentially unauthorized. Multiple FlyerTalk users have documented: "Oracle codes trigger a rate audit at luxury/full-service properties." High risk rating reflects Oracle's corporate travel policy enforcement."

"Corporate rate I’ve booked under for a large big tech company allows for personal use, and I’ve checked in numerous times with my family in locations where my company doesn’t have an office. I can count on one hand the number of times over the past decade (lifetime platinum) I’ve been asked for proof of employment with that company."

"I think you missed that OP doesn't have a badge and could very well run into an issue."