How to Connect ERP to Shopify Plus

There are three proven methods: iPaaS middleware (like Patchworks), custom API integrations, and native ERP connectors. The right choice depends on your ERP, data complexity, and budget. Most mid-market B2B companies use iPaaS for speed and reliability.

Three Integration Methods

1. iPaaS Middleware (Recommended)

Platforms like Patchworks provide pre-built connectors between Shopify Plus and major ERPs. Data mapping is visual, monitoring is built-in, and you avoid building plumbing from scratch. Best for: companies that want fast time-to-value with enterprise reliability.

2. Custom API Integration

Custom middleware built on Cloudflare Workers, AWS Lambda, or Azure Functions. Gives you full control over data transformation, error handling, and business logic. Best for: complex requirements like real-time inventory allocation, custom pricing rules, or legacy ERP APIs.

3. Native ERP Connectors

Some ERPs offer built-in Shopify connectors (e.g., NetSuite SuiteCommerce connector). These work for simple use cases but often lack the flexibility B2B companies need for customer-specific pricing or complex catalog rules.

We've integrated Shopify Plus with SAP (Goodyear), Odoo (Herbasanté), and custom ERPs. See our platform integration services for more detail on our approach.

Related Questions

Which ERPs integrate with Shopify Plus?

SAP Business One and S/4HANA, Oracle NetSuite, Microsoft Dynamics 365 Business Central and Finance & Operations, Epicor, Sage, Infor, and Odoo all integrate with Shopify Plus. The integration method depends on the ERP — some have pre-built connectors, others require custom middleware.

What data syncs between ERP and Shopify?

Inventory levels, product data and pricing, customer accounts, orders and fulfillment status, payment terms, and shipping/tracking information. The ERP stays the source of truth — Shopify is the commerce layer.

How long does an ERP-Shopify integration take?

With a pre-built iPaaS connector, 4–8 weeks. Custom middleware integrations take 8–14 weeks depending on the number of data flows, transformation complexity, and ERP API availability.

What is Patchworks iPaaS?

Patchworks is an integration-platform-as-a-service (iPaaS) built for eCommerce. It offers pre-built connectors for Shopify, major ERPs, PIMs, and 3PLs. We use Patchworks as our preferred middleware for mid-market B2B implementations because it reduces integration time by 40–60% vs custom builds.