Omnichannel logistics is the set of inventory, fulfillment and returns processes that let customers buy, collect and return goods through any channel, such as online, in store or by phone, while the business treats all stock as one shared pool. The aim is a consistent experience, regardless of where the customer starts.
It differs from multichannel selling, where each channel often runs its own stock and systems.
Multichannel versus omnichannel
| Aspect | Multichannel | Omnichannel |
|---|---|---|
| Inventory | Separate per channel | Shared, visible across channels |
| Fulfillment | Each channel ships from its own stock | Orders can ship from any suitable location |
| Returns | Usually back to the channel of purchase | Accepted in any channel and routed to the best outcome |
| Customer view | Different experience by channel | One view of orders, stock and history |
Building blocks
- Unified inventory visibility. One near-real-time view of stock in warehouses, stores and in transit.
- Order management. A system that decides where each order should be fulfilled, based on rules for cost, speed and stock position.
- Flexible fulfillment options. Home delivery, click and collect, ship from store, and delivery from distribution centres.
- Integrated returns. Return in store or by mail, with the item routed to resale, repair or disposal.
- Shared data. Product, customer and order records that match across systems.
Common fulfillment patterns
- Ship from distribution centre. Central stock serves online orders and replenishes stores.
- Ship from store. Stores pick and pack online orders, which uses local stock but adds work for store staff.
- Click and collect. The customer orders online and picks up at a store or locker.
- Buy in store, deliver to home. The store takes the order and the network ships it.
- Endless aisle. A store shows items it does not stock and orders them from elsewhere.
The hard parts
Most difficulties come from data and process. If stock counts are inaccurate, the system promises items that are not there, and orders get cancelled or split. Store-based picking can reduce shelf availability for walk-in customers. Routing rules that always choose the cheapest option may deplete stores of fast sellers.
Returns are another pressure point. Items returned in store need to be recorded quickly so they can be sold again online, and the business has to decide whether to restock locally or consolidate in a distribution centre.
Measures that matter
- Inventory accuracy across locations.
- Order fill rate and the share of orders split into multiple shipments.
- Delivery or pickup time against the promise made.
- Cost to fulfill by channel and by fulfillment method.
- Return processing time and the share of returned items resold.
Where AI and analytics help
Forecasting by location, optimizing which site fulfills an order, and estimating delivery windows are the common applications. They help only when stock data, order data and carrier data are timely. Rules still need to be set by people, for example how much store stock is protected for walk-in customers.
Starting points
- Map current channels, stock locations and fulfillment flows.
- Fix inventory accuracy before promising stock across channels.
- Pilot one new service, such as click and collect, in a few locations.
- Define routing rules and review them against cost and service data.
- Align returns policy and systems across channels.
Common questions
Do all retailers need omnichannel logistics?
Not necessarily. It suits businesses where customers use several channels and where stores or warehouses can serve more than one. A pure online seller or a single-store business may need only part of it.
Is omnichannel the same as e-commerce?
No. E-commerce is one sales channel. Omnichannel links online and physical channels through shared inventory and processes.
Sources and further reading
- Council of Supply Chain Management Professionals (CSCMP)
- Harvard Business Review: Supply Chain Management topic (Harvard Business Review)