42 enterprise resource planning integrations live80+ brands on BigCommerce99.8% sync accuracy across active connectors

BigCommerce ERP Integration That Ends Inventory Chaos

Your operations team should not reconcile spreadsheets at 11pm. We build direct, real-time connectors between BigCommerce and your ERP. Orders sync, inventory stays accurate, and your team stops firefighting.

$45M+
revenue scaled by clients after integration
< 10 days
to first live sync in production
Operations analyst reviewing live BigCommerce ERP sync console at dual-monitor workstation, side profile, natural window light
Sample sync flow · illustrative
Order placed → ERP sales order
Inventory delta → BigCommerce stock
Illustrative — not live client data or real-time sync status.
The integration problem

Most ERP connectors break under real order volume

Off-the-shelf connectors handle demos well. Real commerce is messier: partial orders, pricing tiers, warehouse routing, multi-currency, bundle SKUs. Here is what that difference looks like.

Warehouse operations lead calmly reviewing live BigCommerce control panel showing all orders fulfilled and SAP B1 ERP synced after Redefine integration, cool denim blue and light oak environment
The old approachManual · delayed · fragile

CSV export, then manual import

Exported twice daily. Anything between exports is out of sync.

Oversold inventory on peak days

BigCommerce shows stock. Your ERP shows zero. The customer already checked out.

Orders duplicated in your ERP

Webhook fires twice. Finance reconciles manually. Every single week.

No error visibility

Sync fails silently. You find out when a customer calls about a missing order.

With Redefine ERP integrationWebhook-driven · automated · monitored

Real-time webhook sync under 2 seconds

Order placed in BigCommerce. Your ERP receives it before the confirmation email lands.

Inventory buffer logic built in

Configurable safety stock thresholds prevent oversell before ERP confirms receipt.

Idempotent order creation

Duplicate-safe processing with unique transaction IDs. Finance closes clean every month.

Full error monitoring dashboard

Every failed sync generates an alert with payload context. We fix it before you know it happened.

Sync workflow

How order and inventory data moves after go-live

A production integration uses webhooks, mapped fields, and retry queues — not manual exports. Orders reach your ERP, inventory updates reach BigCommerce, and your team gets alerts when something needs attention.

Webhook-driven, not polling

Orders fire from BigCommerce the moment checkout completes. Inventory and pricing follow the schedule you define.

Every object, both directions

Sales orders, fulfillments, stock levels, price lists, and customer groups — mapped once, maintained in one middleware layer.

Sync health monitoring

Every integration ships with alerting, retry queues, and error logging — not a public live feed of client sync status.

Sample sync panel · illustrative
Webhook-driven sync
BigCommerce ↔ ERP
Orders
BC → ERP sales orders
Inventory
ERP → BC stock levels
Pricing
B2B tiers · both directions
Sample event flow
Order placed
NetSuite SO
Warehouse receipt posted
BC inventory
Price list updated
Dynamics 365
Included in every build
Retry queue and dead-letter logging
Error alerting before inventory drift spreads
Field mapping you can change without a redeploy

Illustrative sample rows — not live client data or real-time sync status.

Supported ERP platforms
NetSuiteDynamics 365SAP B1+ custom
What gets built

Every sync is handled. Every edge case is mapped.

Generic connectors stop at order push and inventory pull. Real operations need pricing tiers, warehouse routing, return flows, multi-location inventory, and customer group logic. We build all of it.

BigCommerce order sync services

Every BigCommerce order triggers a real-time webhook push to your ERP. Status updates flow back and update the storefront automatically. Your customer sees the right status. Your warehouse sees the right order.

Partial fulfillment handling
Multi-warehouse routing
Return order sync

BigCommerce inventory integration

Push ERP stock levels to BigCommerce in real time. Multi-location, safety stock buffers, and bundle SKU breakdown are built in. You never show stock you do not own, so you stop overselling on peak days.

Customer group pricing sync

Wholesale tiers, contract pricing, and group discounts flow from your ERP to BigCommerce price lists. No manual price sheet uploads, so your sales team quotes the right number every time.

Idempotent, error-safe design

Every sync transaction carries a unique key. Duplicate webhooks and network retries create zero duplicate orders in your ERP. Finance closes clean with no manual cleanup.

BigCommerce ERP connector setup and monitoring

We do not hand you a connector and walk away. Every integration ships with live monitoring, error alerts to Slack or email, retry logic with backoff, and a runbook. Your team stays covered even on a weekend.

Error alerts in Slack
Retry with backoff
Payload logging
Operations runbook
Proof

How one B2B apparel brand scaled to $45M+ after ERP integration

Here is one client result from ERP and ecommerce integration work. Every metric ties directly to that build.

Corporate Gear fulfillment team coordinating high-volume order dispatch from unified Dynamics 365 Business Central dashboard connected to BigCommerce, forest moss warehouse mezzanine, natural light
Leads, conversions, and site traffic climbed after the integration stabilized
BigCommerce · ERP Integration · Headless Commerce
The business

A corporate branding and apparel company serving enterprise clients with branded merchandise and dropshipping workflows across a high-volume BigCommerce storefront.

The problem

Slow site usability, bad ERP data, and weak conversion capped this brand's growth. The old systems could not scale order volume without piling on manual work. Integration gaps broke the customer experience on peak days.

The integration

We rebuilt BigCommerce as a headless architecture with direct ERP integration. That removed every manual sync workflow. We then layered UX optimization, A/B testing, and conversion-focused pages on top, turning clean data into revenue.

Security enhancements, accessibility improvements, and real-time order visibility for enterprise buyers all shipped as part of the same connected build.

The result
$0M

annual revenue scaled following integration, user experience, and enterprise resource planning optimization work

  • Lead generation, conversions, and site traffic increased significantly after integration stabilized
  • Personalization and usability improvements strengthened customer engagement and loyalty
  • Secured a competitive position in the corporate branding and apparel market at enterprise scale
Integration architecture

How data moves between systems

Every connector we build uses the same event-driven architecture. Webhooks trigger the sync. A middleware layer validates and transforms each payload. Your ERP receives clean, structured data. We catch errors before they cause downstream failures.

Integration Architecture: Event-Driven, Real-Time
BigCommerce Events
Order Created
Webhook: payload push
Webhook
Inventory Updated
Pull every 30s
Scheduled
Customer Synced
On account creation
Event-driven
Redefine Middleware
Payload validation
Field mapping
Deduplication
Error capture
Retry queue
Sub-2s average latency
ERP Destinations
NetSuite
Sales Order to Fulfillment
Supported
Dynamics 365 Business Central
Sales Orders + Inventory
Supported
SAP Business One
Items + Accounts Receivable Invoices
Supported
< 2s
Webhook to ERP receipt
99.8%
Sync accuracy rate
5 ERPs
Connectors supported natively
10 days
To first live sync in production
Why Redefine

Why brands choose a specialist over a generic connector

Built for your data model

Off-the-shelf connectors assume a standard product, customer, and order structure. Yours has years of custom fields, pricing logic, and routing rules baked in. We map your actual fields, not the generic ones. Your ERP receives data it can process with no cleanup on the other end.

Custom field mappingBusiness unit routingLegacy schema support
Error handling that actually works

Most connectors log an error and stop. Our middleware catches the failed sync and logs the full payload with context. It retries with backoff and alerts your Slack channel. If the retry window closes, it escalates to our team. You get resolution, not just a red number.

Exponential backoff retryFull payload loggingSlack and email alerts
Scoped with you, not sold to you

Generic vendors sell monthly seats. We scope a fixed integration and price it line by line before day one. You get a connector you own outright. No monthly license, no lock-in, no per-sync fees that grow with your volume. You pay for the build. You own the output.

No monthly connector feesFull code ownershipLine-by-line pricing
FAQ

BigCommerce ERP integration FAQ

We build connectors for NetSuite, Microsoft Dynamics 365 Business Central, SAP Business One, Sage 300, and Epicor. If your ERP exposes a REST or SOAP API, we can scope a connector for it. We handle custom or legacy systems case by case during the scoping call.

Standard connectors covering order sync, inventory sync, and customer sync are live in production within 10 business days from signed scope. More complex builds involving multi-warehouse routing, pricing tiers, or legacy enterprise resource planning schemas take 15 to 22 days. We give you a specific timeline in the scoped proposal, not a range.

Field mismatch is the most common integration challenge. We run a data mapping session during scoping to identify every field that needs transformation: unit conversion, date format normalization, SKU alias resolution, tax code translation. The middleware we build handles all of that before data reaches either system.

You do. The integration code, documentation, and runbook are delivered to your repository at sign-off. There are no recurring connector fees, no proprietary middleware you need to pay to access, and no lock-in to us for future changes. Your internal team or any developer can maintain it.

Yes, if your ERP exposes an API or supports database-level integration. We have connected BigCommerce stores to custom .NET systems, in-house PHP systems, and homegrown order tools. The scoping call determines feasibility based on what your system can expose. We do not make promises until we have seen the API docs."ion. We have connected BigCommerce stores to custom .NET systems, in-house PHP systems, and homegrown order management tools. The scoping call determines feasibility based on what your system can expose. We do not make promises until we have seen the API documentation.

Get Your Integration Scoped

Your orders and inventory should just stay in syncst stay in sync

Submit your brief. We review your BigCommerce setup, your ERP, and the sync points you need covered. You get a scoped proposal within 3 business days. No commitment required to receive it..

How pricing works

Scoped before work begins · line-by-line pricing · no commitment to receive a proposal. Connectors are priced per integration scope, not per monthly order volume. You own the code outright at delivery.

48 hours
Response time
3 days
Proposal
42+
Integrations live
100%
Code ownership

Get on a call with us to see how we can help you

Get a Quote