ERP integration

ERP Integration for eCommerce: Connect Your ERP to Your Online Store

Connect Epicor, Microsoft Dynamics 365, SAP, Oracle NetSuite, Sage Intacct, Odoo or Infor to Adobe Commerce (Magento), Shopify, BigCommerce or WooCommerce. MageMontreal builds integrations that keep products, inventory, customer-specific pricing and orders in sync, so your online store sells from the same data as your business.
Business team reviewing ERP and sales data on a large dashboard screen

19+ years

of specialized eCommerce development

300+ projects

delivered for growing brands

15+ ERPs

covered by our integration guides

4 platforms

Adobe Commerce, Shopify, BigCommerce, WooCommerce
The essentials

What is ERP integration for eCommerce?

ERP integration for eCommerce is the automated, two-way connection between an enterprise resource planning (ERP) system and an online store. It makes the ERP the single source of truth: products, stock, customer accounts and pricing flow to the storefront, while online orders, new customers and payments flow back into the ERP without re-typing.

ERP integration for ecommerce connects an enterprise resource planning system such as Epicor Prophet 21, Microsoft Dynamics 365 Business Central, SAP Business One, Oracle NetSuite, Sage Intacct, Odoo or Infor M3 to a storefront built on Adobe Commerce (Magento), Shopify, BigCommerce or WooCommerce. The ERP stays the system of record: products, units of measure, stock by warehouse, customer accounts and contract pricing are published to the store, while web orders, new customers and payments are written back to the ERP without re-keying. Most B2B projects synchronize up to seven data flows, keep stock and pricing current in real time or within minutes, and refresh slower-moving catalog data on a schedule. The connection is built as a direct API connector, through middleware or an iPaaS when several systems such as a PIM or CRM share the same data, or as scheduled exchanges. MageMontreal starts every project with a field-by-field data map, then builds the integration in two-week sprints that each end with a demo.

Analyst working with real-time ERP and inventory dashboards
Choose your ERP

Which ERP do you run?

Each ERP serves a different kind of business and stores data differently. Here is what matters for each one, with our detailed integration guides.
Distributors, LBM, manufacturers, retail

Epicor

Epicor covers several ERPs built for specific industries: Prophet 21 for wholesale distribution, BisTrack and LumberTrack for lumber and building materials, Eagle and Propello for retail, Kinetic for manufacturing, Vision for parts distribution and iScala for multi-company groups. Each has its own data model, so we cover them in a dedicated hub.
B2B companies on the Microsoft stack

Microsoft Dynamics 365

Business Central suits growing companies that need accounting, inventory and sales in one system; Finance & Operations serves larger, multi-entity organizations. Integrations focus on customer and price-list sync, stock by location and orders that land in Dynamics with the right dimensions and posting rules.
Enterprises and mid-sized companies

SAP S/4HANA and Business One

S/4HANA runs complex, high-volume operations where pricing conditions, plants and sales organizations must be respected online; Business One is SAP's ERP for smaller companies. The main risks are data-model mismatches and API limits, which a clear data map avoids.
Fast-growing and enterprise companies

Oracle NetSuite and Fusion Cloud ERP

NetSuite is a cloud ERP widely used by scaling brands; Fusion Cloud ERP serves large organizations. Integrations typically cover item records, inventory by location, customer records and sales orders, with attention to API governance limits during peaks.
Mid-market companies focused on financials

Sage Intacct

Sage Intacct is a cloud financial management system. The integration keeps orders, customers, invoices and payments consistent between the store and accounting, so finance closes faster and nothing is re-entered by hand.
Wholesalers and growing SMBs

Odoo

Odoo is a modular open-source ERP. Many B2B wholesalers run Odoo for operations and a dedicated storefront for buyers; the integration syncs products, stock, customers and orders between the two.
Complex B2B supply chains

Infor M3

Infor M3 supports complex supply chains such as HVAC distribution. Integrations must handle large technical catalogs, account-specific pricing and multi-warehouse availability.
By industry

Industry ERP guides

ERP data looks different in every sector. These guides show how ERP-connected B2B portals solve inventory and ordering problems in specific supply chains.
Any system with an API

Another ERP?

If your ERP exposes an API or reliable data exports, it can usually be connected to your online store. We review your system, your data and your goals during a free discovery call and confirm what is possible before you commit.
Integration guides

ERP integration guides by eCommerce platform

Find the guide that matches your ERP and your storefront. Combinations marked "on request" have no published guide yet; we can still build that integration.
Epicor (P21, BisTrack, Eagle, Kinetic and more)
Microsoft Dynamics 365 Business Central

BigCommerce: on request

Microsoft Dynamics 365 Finance & Operations

Shopify: on request

BigCommerce: on request

WooCommerce: on request

SAP S/4HANA

Shopify: on request

BigCommerce: on request

WooCommerce: on request

SAP Business One

Adobe Commerce: on request

BigCommerce: on request

WooCommerce: on request

Oracle NetSuite

Adobe Commerce: on request

BigCommerce: on request

WooCommerce: on request

Oracle Fusion Cloud ERP

Adobe Commerce: on request

BigCommerce: on request

WooCommerce: on request

Sage Intacct

BigCommerce: on request

WooCommerce: on request

Odoo

BigCommerce: on request

WooCommerce: on request

Infor M3

Shopify: on request

BigCommerce: on request

WooCommerce: on request

Data flows

What data is synchronized between your ERP and your store?

Every project starts with a data map. These are the flows most ERP integrations include.
Two colleagues reviewing synchronized eCommerce and ERP reports on a monitor
Products and attributes
ERP → store
Part numbers, descriptions, units of measure, categories and specifications.
Inventory
ERP → store
Available stock, by warehouse or branch when needed, to prevent overselling.
Pricing
ERP → store
List prices, customer-specific and contract pricing, quantity breaks.
Customers and B2B accounts
Two-way
Accounts, ship-to addresses, buyers, payment and credit terms.
Orders
Store → ERP
Web orders created in the ERP with the right customer, pricing, taxes and shipping.
Order status and shipments
ERP → store
Status updates, tracking numbers and backorders visible to the customer.
Invoices and account history
ERP → store
Invoices, past orders and balances in the B2B customer account, when required.
Architecture

How an ERP connects to your eCommerce platform

There is no single right architecture. We recommend the approach that fits your data volumes, your ERP version and your budget, and we explain the trade-offs before you commit.
01

Direct API integration

A custom connector between the ERP API and your platform. Best for real-time stock and pricing and for complex B2B rules, with full control over the logic.
02

Middleware or iPaaS

An integration platform sits between the ERP and the store and orchestrates the flows. Useful when several systems are involved, such as ERP, PIM, CRM and marketplaces.
03

Scheduled synchronization

Data is exchanged at regular intervals. Simple and economical for catalog data that changes slowly, often combined with real-time calls for stock and orders.
Our process

How MageMontreal delivers an ERP integration

STEP 01

Discovery

A free discovery call to understand your ERP setup, your platform, your customers and your goals.
STEP 02

Data mapping

We map every flow field by field: products, stock, pricing rules, customers and orders.
STEP 03

Estimate and timebank

You receive an estimate and a plan. Work is funded through a flexible timebank, starting at 20 hours.
STEP 04

Build in two-week sprints

The integration is developed in two-week sprints, each ending with a demo so you validate progress.
STEP 05

Testing and launch

We test with real data, run a controlled go-live and monitor the first orders closely.
STEP 06

Ongoing support

After launch, we maintain the integration as your ERP, your platform and your business evolve.
eCommerce team meeting with a B2B client in a bright boardroom
Why MageMontreal

An eCommerce team that speaks ERP

✓

Specialized in eCommerce for 19+ years

We focus on eCommerce development and have delivered more than 300 projects.
✓

Certified platform developers

Our developers are certified on Adobe Commerce, Magento, Shopify, BigCommerce and WooCommerce.
✓

Deep ERP knowledge

We have published integration guides covering more than 15 ERPs, from Epicor Prophet 21 and BisTrack to Dynamics 365, SAP, NetSuite, Sage Intacct and Odoo.
✓

Built for B2B

We work with established brands generating $3M+ in annual revenue across Canada and the United States.
FAQ

ERP integration for eCommerce: frequently asked questions

We integrate Epicor (Prophet 21, BisTrack, Eagle, Kinetic, Vision, Propello, iScala, LumberTrack and CMS), Microsoft Dynamics 365 Business Central and Finance & Operations, SAP S/4HANA and Business One, Oracle NetSuite and Fusion Cloud ERP, Sage Intacct, Odoo and Infor M3. If your ERP has an API or reliable data exports, it can usually be connected; we confirm it during discovery.

It depends on your business. Adobe Commerce (Magento) suits complex B2B catalogs and pricing, Shopify Plus and BigCommerce reduce maintenance with hosted infrastructure, and WooCommerce fits content-driven sites on WordPress. We work on all four and recommend the best fit for your ERP setup.

Yes. A well-built ERP integration displays customer-specific and contract pricing, quantity breaks and real availability for each logged-in buyer, using the same rules your sales team applies in your ERP.

It can be. Stock, pricing and orders are often synchronized in real time or near real time, while catalog data can be updated on a schedule. We choose the right frequency for each flow based on volumes and how often the data changes.

Not always. A direct API connector is often the most efficient option. Middleware makes sense when several systems must exchange data, such as ERP, PIM, CRM and marketplaces. We explain the trade-offs during discovery.

The timeline depends on the number of data flows, the complexity of your pricing rules and the state of your data. After discovery and data mapping, you receive a plan with clear milestones, and work progresses in two-week sprints with demos.

Yes. We can connect your ERP to the store you already have, without rebuilding it. If your platform limits what the integration can do, we will tell you and explain the options, including a migration.

We monitor the first orders closely, then maintain the integration over time: updates when your ERP or your platform changes, new data flows and performance improvements, funded through your timebank.

Free discovery call

Ready to connect your ERP to your online store?

Book a free discovery call with a MageMontreal eCommerce specialist. We will review your ERP setup and recommend the right integration approach.
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