---
title: 'ECI Horizon + Walmart Marketplace'
url: 'https://www.staging38.commercient.com/product/eci-horizon-walmart-marketplace/'
date: '2026-06-19T10:11:56-04:00'
modified: '2026-06-19T10:11:56-04:00'
author: 'Aaron Torres'
excerpt: 'Commercient SYNC connects ECI Horizon to Walmart Marketplace, giving your team access to ECI Horizon data directly within Walmart Marketplace. No complex coding required.'
featured_image: 'https://www.staging38.commercient.com/wp-content/uploads/2026/06/Commercient-Product-Image.webp'
language: en-US
post_type: product
woocommerce:
  price: '0 USD'
  stock_status: instock
  attributes: { Product: SYNC }
---

Commercient connects ECI Horizon and Walmart Marketplace, synchronising orders, products, customers and inventory between the ERP and online store. Warehouse and operations teams can process Walmart Marketplace orders through ECI Horizon fulfilment workflows without re-keying order details.

## What syncs

- Export Walmart Marketplace Product Variants to ECI Horizon Items
- Sync Walmart Marketplace Returns to ECI Horizon Credit Notes
- Update ECI Horizon Customers from Walmart Marketplace Buyer Records
- Sync ECI Horizon Customers to Walmart Marketplace Customers
- Import Walmart Marketplace Orders into ECI Horizon as Sales Orders
- Update Walmart Marketplace Items from ECI Horizon Items

## Why Commercient

### Order revenue and financial posting

Connect Walmart Marketplace order revenue to ECI Horizon Invoices so financial posting happens from ERP order records without manual reconciliation between the storefront and accounting.

### Product category and collection sync

Sync ECI Horizon Items categories and attributes to Walmart Marketplace product collections so the storefront organisation reflects the ERP's product structure.

### Backorder and availability management

Sync ECI Horizon backorder status and expected availability to Walmart Marketplace so customers see accurate lead times and stock availability on the storefront.

### Order synchronisation

Import Walmart Marketplace Orders into ECI Horizon as Sales Orders so fulfilment, inventory and financial records stay accurate and order processing happens from the ERP.

## About ECI Horizon

ECI Horizon is a business management system for lumber and building material dealers, managing inventory, purchasing, sales orders, pricing and financials.

## About Walmart Marketplace

Walmart Marketplace is a third-party seller platform for listing and selling products on Walmart.com, managing product listings, orders, inventory, pricing and seller performance.

## Frequently asked questions

### What happens to ECI Horizon fulfilment when an Walmart Marketplace order is placed?

When an Walmart Marketplace Orders is imported into ECI Horizon as Sales Orders, it enters the ERP fulfilment workflow. Inventory is reserved, the order is processed and shipment status can be synced back to Walmart Marketplace when included in scope.

### Can ECI Horizon Vendors and supplier data sync to Walmart Marketplace?

Commercient can support syncing ECI Horizon Vendors and supplier data to Walmart Marketplace when relevant for dropship, supplier-managed inventory or B2B ordering workflows. Exact capabilities depend on project scope.

### How does Commercient handle product variants between ECI Horizon and Walmart Marketplace?

Commercient maps ECI Horizon Items to Walmart Marketplace product and variant structures during implementation. Field mapping for variants, attributes and SKUs is configured per project to match each platform's product data model.

### What data can Commercient connect between ECI Horizon and Walmart Marketplace?

Commercient can connect ECI Horizon and Walmart Marketplace to sync data such as Customers, Items, Inventory, Sales Orders, Price Lists and Order Status. Supported objects and sync direction depend on the customer's system setup and project scope.

### Can Walmart Marketplace Orders be imported into ECI Horizon as Sales Orders automatically?

Yes, Commercient can import Walmart Marketplace Orders into ECI Horizon as Sales Orders automatically. This keeps ERP inventory, fulfilment and financial records accurate. Exact mapping and frequency are configured per project.