Hotel Revenue Glossary · Technology

PMS (Property Management System)

The core operational software that manages a hotel's front desk operations, reservations, guest profiles, housekeeping, billing, and room assignments. The PMS is the system of record for who is staying in which room and what they owe.

Why it matters: The PMS is the source of truth for reservation data that feeds into revenue management analysis. Snapshot data, occupancy figures, ADR calculations, and segment breakdowns all originate from PMS records. Data quality in the PMS directly determines analytics quality.

Worked example: The PMS shows 143 rooms sold last Thursday at A$164.80 ADR, or A$23,566.40. The finance pack says A$22,910. The gap is A$656.40 - four rooms coded to a wholesale allotment that posts revenue to a different date, plus one late-charge reversal. Neither system is wrong; they answer different questions. Reconcile once, write down which field you are reading, and every pace and pickup number built on top of it stops drifting.

Common mistake: Chasing an analytics discrepancy in the reporting layer when the cause is a rate code mapped to the wrong segment in the PMS. One mis-mapped code moves revenue between segments every night it sells, so the mix chart is wrong and the totals still balance. Audit the code-to-segment mapping first.

All glossary terms CRS (Central Reservation System) RMS (Revenue Management System) Snapshot