Commerce
ERP Integration — One Source of Truth Across Your Stack
ERP integration is the practice of connecting your ERP system — NetSuite, SAP, Acumatica, Sage, Business Central, Brightpearl — to the storefronts, marketplaces, warehouses, and 3PLs your business actually runs on. Done well, ERP integration eliminates manual data entry, prevents oversells, and turns the ERP into a true single source of truth. Done poorly, it creates a tangle of brittle middleware that breaks every time a vendor ships an API change. APIWORX delivers ERP integration as a fully managed service, on the APIXX platform, for hundreds of mid-market and enterprise brands.
What ERP Integration Actually Means
An ERP — Enterprise Resource Planning — system is the financial and operational backbone of a business. It owns the chart of accounts, inventory, customer master, vendor master, and the workflows around procurement, fulfillment, and the financial close. ERP integration is what connects that backbone to every other system the business depends on so that data flows in both directions, in real time, without anyone retyping it.
- Order data — orders captured in storefronts and marketplaces post into the ERP as sales orders with the correct customer, items, taxes, discounts, and channel attribution
- Inventory data — on-hand and committed quantities flow from the ERP and WMS back to every selling channel in real time, preventing oversells
- Customer data — bidirectional customer sync with deduplication, B2B account hierarchies, tax exemption status, and price list assignment
- Fulfillment data — picks, packs, shipments, and tracking from the ERP or 3PL feed back to storefronts so customers see accurate status
- Financial data — payments, settlements, fees, refunds, and journal entries reconcile cleanly against bank deposits inside the ERP
- Product data — items, variants, kits, matrix items, and price levels publish from the ERP to every channel as the source of truth
Why ERP Integration Projects Fail (and What APIWORX Does Differently)
Most ERP integration projects fail for the same handful of reasons: under-scoped discovery, generic middleware that can't handle real edge cases, no monitoring once it's live, and no plan for the next API change. APIWORX solves each one as part of the standard engagement.
- Discovery before code — every engagement starts with a written integration design document covering field mappings, business rules, and edge cases. You sign off before we build.
- Purpose-built platform — APIXX is built specifically for ERP, commerce, marketplace, and supply chain integration, not generic SaaS automation
- Fully managed — APIWORX runs the integration end-to-end. There is no middleware your team has to learn, monitor, or maintain.
- Real monitoring — every transaction is logged, every failure is alerted, and a real human investigates before you find out from a customer
- Forward compatibility — when NetSuite, SAP, Shopify, or Amazon ships an API change, APIWORX absorbs it. Your integration keeps running.
ERPs APIWORX Integrates
APIWORX has shipped production ERP integrations against every major mid-market and enterprise ERP. We have certified specialists on each platform.
- NetSuite — sales orders, items, inventory, fulfillment, credit memos, multi-subsidiary, multi-currency, SuiteScript and SuiteFlow
- SAP — SAP S/4HANA, SAP Business One, and SAP Business ByDesign across orders, materials, and finance
- Acumatica — orders, items, inventory, shipments, and financial posting with full Acumatica Cloud ERP coverage
- Sage — Sage Intacct and Sage 100 across orders, customers, items, and GL posting
- Microsoft Dynamics 365 Business Central — orders, items, inventory, and finance with full Business Central API coverage
- Brightpearl — APIWORX is the migration and integration partner of choice for brands moving onto or off Brightpearl
- Epicor, Infor, and others — ask us; if it has an API, we have probably integrated it
Common ERP Integration Use Cases
- Ecommerce ERP integration — Shopify, BigCommerce, WooCommerce, Magento storefronts connected to the ERP for orders, inventory, and fulfillment
- Marketplace ERP integration — Amazon, Walmart, Wayfair, Target+ and 50+ other marketplaces consolidated into one ERP revenue and inventory picture
- WMS / 3PL integration — warehouse and 3PL systems keeping the ERP inventory accurate in real time
- EDI to ERP — retailer and supplier EDI documents translated into ERP orders, ASNs, and invoices automatically
- B2B and wholesale — pricing tiers, credit terms, and tax-exempt accounts flowing from the ERP to B2B storefronts and customer portals
- Multi-subsidiary, multi-currency — orders posted to the correct legal entity with correct intercompany handling and FX
Related Integration Topics
ERP integration sits at the center of every other integration program. Explore the adjacent pillars: ecommerce integration, NetSuite ecommerce integration, B2B integration, EDI integration, and managed EDI software.