---
title: 'ECI M1 + eBay'
url: 'https://www.staging38.commercient.com/product/eci-m1-ebay/'
date: '2026-06-19T10:12:12-04:00'
modified: '2026-06-19T10:12:12-04:00'
author: 'Aaron Torres'
excerpt: 'Commercient SYNC connects ECI M1 to eBay, giving your team access to ECI M1 data directly within eBay. 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 M1 and eBay, synchronising orders, products, customers and inventory between the ERP and online store. Product catalog changes made in ECI M1 can be reflected in eBay listings, keeping pricing and availability accurate.

## What syncs

- Sync eBay Returns to ECI M1 Credit Notes
- Update ECI M1 Customers from eBay Buyer Records
- Sync ECI M1 Customers to eBay Buyers
- Import eBay Orders into ECI M1 as Sales Orders
- Update eBay Listings from ECI M1 Items
- Sync ECI M1 Inventory to eBay

## Why Commercient

### Product category and collection sync

Sync ECI M1 Items categories and attributes to eBay product collections so the storefront organisation reflects the ERP's product structure.

### Backorder and availability management

Sync ECI M1 backorder status and expected availability to eBay so customers see accurate lead times and stock availability on the storefront.

### Order synchronisation

Import eBay Orders into ECI M1 as Sales Orders so fulfilment, inventory and financial records stay accurate and order processing happens from the ERP.

### Product and inventory management

Sync ECI M1 Items and Inventory to eBay so product listings and stock data on the storefront reflect current ERP records without manual updates.

## About ECI M1

ECI M1 is a manufacturing ERP for small and mid-size job shops and make-to-order manufacturers, managing production scheduling, BOM, inventory, purchasing and accounting.

## About eBay

eBay is an online marketplace platform for sellers, managing product listings, auctions, orders, inventory, fulfilment and seller account performance.

## Frequently asked questions

### Can ECI M1 Vendors and supplier data sync to eBay?

Commercient can support syncing ECI M1 Vendors and supplier data to eBay 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 M1 and eBay?

Commercient maps ECI M1 Items to eBay 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 M1 and eBay?

Commercient can connect ECI M1 and eBay 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 eBay Orders be imported into ECI M1 as Sales Orders automatically?

Yes, Commercient can import eBay Orders into ECI M1 as Sales Orders automatically. This keeps ERP inventory, fulfilment and financial records accurate. Exact mapping and frequency are configured per project.

### Can ECI M1 Inventory sync to eBay to prevent overselling?

Yes, Commercient can sync ECI M1 Inventory to eBay on a scheduled basis to help keep stock counts accurate on the storefront. Near-real-time sync depends on system capabilities and project configuration.