What Is Inventory Management in Travel: Definition, Meaning, Examples

Inventory Management

Inventory management in travel and hospitality refers to the process of managing perishable travel resources like hotel rooms, airline tickets, tour slots, and rental cars across different B2B and B2C channels. Unlike physical retail with unsold stock that can be in store and simply wait on a shelf, travel inventory is time-perishable: if a hotel room remains unoccupied for a night or if a plane takes off with empty seats, those inventory assets lose 100% of their value instantly.

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Inventory Management

Real-Time Inventory Synchronization

The goal of inventory management in travel is to maximize sales and avoid overbooking at the same time. It requires real-time data flow between three essential systems:

  • Source of truth: The hotel’s Property Management System (PMS) or the airline’s Central Reservation System (CRS) store the master database of available assets.
  • Distribution (Channel Manager): Specialized software that sends availability updates from the master database to external sales channels in real time through APIs.
  • Point of sale (OTAs/GDS): These are mostly third-party platforms, such as Expedia or Amadeus, that show the inventory to the end user and return booking confirmation immediately down the pipeline to reduce the inventory available to the public.

Allocation Strategies

Travel companies can distribute their inventory in two ways depending on their relationship with the distributor:

  • Allotments (Block Sale): The provider allows the partner to sell all or part of the inventory. For instance, a hotel gives all rooms to an FIT tour operator for the summer season. The operator holds this inventory until an agreed Release Date, after which any rooms that have not been sold are returned automatically to the hotel.
  • Free Sale (Open Inventory): No inventory is locked away. Every distribution channel connected is bidding for the same live inventory. As the last room or seat is sold on one platform, the channel manager automatically updates the other platforms to display Sold Out.

Caching and Its Role in High-Volume Sourcing

For large travel portals, it would be impossible to run a query on each supplier’s live inventory database for every user’s query without putting a significant load on the servers. To overcome this, inventory tech heavily depends on database caching.

Suppliers push inventory updates to a centralized cache server at regular intervals. This quick and local cache provides information for a traveler when they search for their trip. The system runs a live, real-time ping of the supplier’s master database only at the moment when the traveler clicks Book Now to make sure that the spot has not been booked by another traveler a second earlier.

Frequently Asked Questions

What is an attrition clause in group travel inventory management?

Hotels add an attrition clause when a corporate group or destination wedding takes up a vast block of rooms. This legal contract entails that the group organizer must occupy a certain percentage of the rooms that are blocked out (usually 80% to 90%). Otherwise, they will be liable to monetary fines for unsold inventory.

What does fenced inventory refer to?

Fenced inventory is when a supplier separates their travel assets by using specific booking criteria to target different consumer segments without cannibalizing retail profits. For instance, an airline could fence low-cost fares by requiring reservations for Saturday night or by taking a non-refundable deposit so that high-priced corporate travelers don’t fill the lower-priced inventory.

What is Stop Sell?

A Stop Sell is an emergency command run within a channel manager or CRS. It immediately blocks the sale of a specific inventory asset on all third-party platforms. The stop sell is executed by revenue managers when there is a sudden surge in demand or high occupancy or any unplanned maintenance in the system to prevent loss of inventory control.

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