OMS
Order Management System
An OMS (Order Management System) is software that centralizes the management of every order from every sales channel — online store, marketplace, physical store — into a single interface. Its core roles: real-time order status tracking (received, processing, shipped, delivered), advanced filtering and search, bulk editing across many orders at once, and tight integration with inventory and CRM. Without an OMS, a multi-channel seller has to manually jump between several disconnected systems to know what's happening with each order — a process that causes mistakes, delays, and sometimes selling a product that's already out of stock. Businesses that grow past a few dozen orders a day almost always need a dedicated OMS. StoreChart is an advanced OMS that connects to WooCommerce, Shopify, and additional dedicated sales channels, while also providing unified inventory management, per-order profitability calculation, and CRM — all under one source of truth.
The core job of an OMS is routing — deciding, for every order, which warehouse or store location should fulfill it, whether it needs to be split across multiple shipments, and what happens the moment a return or cancellation comes back in. Without a dedicated OMS layer, a business selling on multiple channels typically ends up manually cross-referencing each channel's own order list, which works at low volume but breaks down quickly once daily order counts climb into the dozens or hundreds, since manual matching cannot keep pace and errors compound.
StoreChart's orders-management module functions as exactly this kind of unified queue: every order, regardless of which storefront, marketplace, or POS terminal it originated from, lands in one place where routing, fulfillment status, and customer notifications are handled consistently — the same pipeline a WooCommerce order and a POS sale both flow through, rather than each channel maintaining its own separate order list that has to be checked individually.
A business evaluating whether it needs an OMS should count how many places an order can currently originate from — one storefront and no plans to expand means the need is low; two or more channels, or a warehouse and a physical location, means the manual cross-checking cost is already accumulating whether or not it's been noticed yet.
The routing decision an OMS makes isn't always simple geography — split shipments, partial stock at the nearest location, and backorder handling all have to be resolved automatically for most orders, since manually deciding every routing case doesn't scale past a small handful of daily orders.
Related StoreChart features
Frequently asked questions
Less critical at first — a store selling through only one channel with modest order volume can often manage without a dedicated OMS layer. The need becomes real once a second sales channel, a second warehouse, or high order volume is added.
A storefront's built-in order list typically only shows orders from that one storefront. A true OMS aggregates and routes orders across every connected channel (marketplaces, POS, wholesale, multiple storefronts) into one unified queue.
Order and inventory data stays siloed per channel, requiring manual cross-checking to avoid overselling and manual re-entry to fulfill orders consistently — both of which become unmanageable as order volume grows.