3PLSmart
3PL WMS/Order Management
Order Management

3PL order management, connected end to end.

3PLSmart provides order management software designed for third-party logistics providers and fulfillment companies managing orders for multiple customers — from receipt through allocation, picking, packing, shipping, and billing.

Multi-client by design
Shopify, Amazon, Walmart, TikTok Shop
EDI & API-ready
Order ORD-1044 · Customer BLive status
Order ReceivedImported from Shopify
Order ValidatedCustomer, SKU & address confirmed
Inventory Checked5 units available at WH-01
AllocatedNow
5 units reserved for this order
PickedAwaiting warehouse pick
Packed
Shipped
Tracking Updated
What is it

What Is 3PL Order Management?

3PL order management is the process of receiving and processing orders on behalf of multiple customers while coordinating those orders with warehouse inventory and fulfillment operations. Orders can arrive from e-commerce stores, marketplaces, ERP systems, EDI, APIs, and customer systems — 3PLSmart connects every source to the warehouse.

Order Flow: Received → Validated → Checked → Allocated → Picked → Packed → Shipped → Tracking Updated
CustomerOrderItemsStatus
Customer AORD-10013 Picking
Customer BORD-20015 Packed
Customer CORD-30012 Shipped
Customer AORD-10021 Processing
Order sources

Where Do 3PL Orders Come From?

3PLs receive orders from many different sources. The order management system acts as the operational layer that brings every order into the warehouse fulfillment process.

ShopifyAmazonWalmartTikTok ShopE-commerce websitesMarketplacesERP systemsEDIREST APIsCustom applicationsManual entry
The workflow

How 3PLSmart Handles Order Management

One continuous process, from customer order to completed shipment.

01

Receive

Bring orders in from connected platforms and customer systems.

02

Validate

Check order information before warehouse fulfillment.

03

Allocate

Connect orders with available customer inventory.

04

Pick

Send required products into warehouse picking workflows.

05

Pack

Verify and prepare the order for shipment.

06

Ship

Connect the order with carrier and shipment information.

07

Track

Provide shipment status and tracking information.

08

Bill

Connect fulfillment activity with customer billing.

Built in

Built for Every Stage of Fulfillment

Order Validation

Catch missing customer info, invalid SKUs, duplicate orders, and bad addresses before picking begins.

Inventory Allocation

Reserve exactly the units an order needs so nothing is double-committed across customer stock.

Learn more →

Backorders & Holds

Track orders waiting on inventory, on hold, or partially fulfilled clearly without losing status.

Batch & Wave Processing

Group similar orders to cut travel time and release work by cutoff, carrier, or customer.

Order Status Tracking

New, Allocated, Picking, Packed, Shipped, Delivered — one transparent status per order.

Customer Portal

Give customers real-time visibility into order status, shipments, and tracking without phone calls.

Learn more →
Why it's different

3PL Order Management vs. Standard Order Management

A standard OMS focuses on single-business orders. A 3PL order management system connects multiple customers with shared warehouse execution.

CapabilityStandard OMS3PL Order Management
Order processing
Order status
Inventory allocation
Multiple customersLimited / variesCore requirement
Customer-specific fulfillmentVariesImportant
Multi-client inventoryLimited / variesCore requirement
Warehouse pickingVariesCore requirement
Customer portalVariesImportant
3PL billingLimited / variesImportant
EDIVariesImportant for B2B
Warehouse integrationVariesCore requirement
Who it's for

Who Needs 3PL Order Management Software?

3PL

Third-Party Logistics Providers

Manage orders for multiple customers from a centralized fulfillment platform.

E-commerce

E-Commerce Fulfillment Companies

Receive orders from online stores and marketplaces and move them into warehouse fulfillment.

B2B

B2B Fulfillment Providers

Process customer orders received through ERP systems, EDI, APIs, and other business systems.

Growth ⭐

Growing 3PLs

Replace spreadsheets, email-based workflows, and disconnected tools with centralized order management.

Modernize

3PLs Modernizing Legacy Systems

Connect modern order channels and customer integrations with a modern WMS.

Reporting

Operations & Billing Teams

Turn order activity into accurate reporting and customer billing automatically.

Buyer's Guide

What Should You Look for in 3PL Order Management?

The most useful system connects order management directly to inventory and warehouse execution rather than treating orders as an isolated silo.

Multi-client order management
E-commerce integrations
Marketplace integrations
API connectivity
EDI
Order validation
Inventory allocation
Backorder management
Order holds
Partial fulfillment
Batch processing
Wave processing
Picking
Packing
Shipping
Tracking
Customer portal
Order reporting
Billing integration
Multi-warehouse support
FAQ

Frequently Asked Questions

What is 3PL order management?+

3PL order management is the process of receiving, processing, allocating, fulfilling, shipping, and tracking orders on behalf of multiple customers. It connects customer orders with inventory and warehouse operations.

What is a 3PL order management system?+

A 3PL order management system is software that helps third-party logistics providers manage customer orders from multiple sources and connect those orders with inventory, picking, packing, shipping, tracking, and billing.

How do 3PLs receive orders?+

3PLs can receive orders through e-commerce integrations, marketplaces, APIs, EDI, ERP systems, customer systems, or manual entry.

Can a 3PL manage orders for multiple customers?+

Yes. Multi-client order management is a core requirement for 3PLs. Each order should remain associated with the correct customer, products, inventory, and fulfillment requirements.

How does a 3PL WMS allocate inventory to an order?+

The WMS checks available inventory for the appropriate customer and SKU and assigns the required quantity to the order. Allocated inventory is then available for the order's fulfillment process.

What happens when a 3PL does not have enough inventory?+

Depending on the customer's rules, the order may be placed on hold, backordered, partially fulfilled, or handled according to another configured workflow.

Can 3PL software manage orders from Shopify?+

A 3PL WMS can integrate with Shopify to receive orders and return fulfillment and tracking information. The exact integration capabilities depend on the WMS and integration configuration.

Can 3PL software manage Amazon orders?+

A WMS can integrate with Amazon and other marketplaces to receive orders and exchange fulfillment and shipment information, depending on the integration setup.

Does 3PL order management support EDI?+

3PL order management can support EDI workflows for B2B customers. EDI 940, for example, is commonly used to send warehouse shipping orders to a fulfillment or warehouse operation.

What is the difference between order management and WMS?+

Order management focuses on receiving and managing orders, while a WMS manages the physical warehouse operations required to fulfill those orders. Modern 3PL platforms connect both functions so an order can move from receipt through inventory allocation, picking, packing, and shipping.

Can 3PL order management handle multiple warehouses?+

Modern 3PL platforms can support order fulfillment across multiple warehouse locations. The system can use warehouse and inventory information to determine where an order should be fulfilled.

Can customers track their orders through a 3PL system?+

Yes. A customer portal or integration can provide customers with order status, shipment information, and tracking details.

Why is order management important for a 3PL?+

Order management connects customer demand with warehouse inventory and fulfillment. A centralized system helps 3PLs process orders consistently while maintaining visibility across customers, warehouses, and sales channels.

Get started

Manage Your 3PL Orders From One Platform

3PLSmart brings together order management, inventory, picking, packing, shipping, tracking, integrations, customer visibility, and billing in one cloud-based platform.