---
title: 'ECI Spruce + Stack Internal'
url: 'https://www.staging38.commercient.com/product/eci-spruce-stack-internal/'
date: '2026-06-19T10:13:31-04:00'
modified: '2026-06-19T10:13:31-04:00'
author: 'Aaron Torres'
excerpt: 'Commercient SYNC connects ECI Spruce to Stack Internal, giving your team access to ECI Spruce data directly within Stack Internal. 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 Spruce and Stack Internal, aligning project costs, budgets and financial data between the ERP and construction management platform. The connection supports operational workflows that span both ECI Spruce and Stack Internal without manual handoffs.

## What syncs

- Connect ECI Spruce Payments to Stack Internal
- Sync ECI Spruce Credit Notes to Stack Internal
- Update ECI Spruce Customers from Stack Internal Data
- Import Stack Internal Records into ECI Spruce as New Entries
- Sync ECI Spruce Customers to Stack Internal Account Records
- Export ECI Spruce Sales Orders and Invoices to Stack Internal

## Why Commercient

### Credit note and returns management

Connect ECI Spruce Credit Notes and returns data to Stack Internal to keep customer account balances and return records aligned between both systems.

### Purchase order management

Export ECI Spruce Purchase Orders to Stack Internal so procurement and operations teams can manage purchasing from either system with consistent data.

### Payment and cash management

Sync ECI Spruce Payments and receipt data to Stack Internal so financial records and customer payment status are current in both platforms.

### Quote and estimate management

Connect ECI Spruce Quotes to Stack Internal so quoting activity is visible and consistent across both systems for sales and operations.

## About ECI Spruce

ECI Spruce is an ERP for lumber and building material dealers, managing inventory, purchasing, sales, delivery, pricing and financial operations.

## About Stack Internal

Stack Internal is a construction estimating and pre-construction management platform, managing takeoffs, cost estimates, bid management and project budgets for contractors.

## Frequently asked questions

### How is the ECI Spruce and Stack Internal integration scoped and implemented?

Commercient scopes each integration based on the customer's ECI Spruce and Stack Internal configuration, the objects to be synced and the required sync direction. Timelines and supported objects are agreed during the scoping process.

### Can ECI Spruce Invoices data sync to Stack Internal?

Yes, Commercient can sync ECI Spruce Invoices data to Stack Internal when included in scope. Exact field mapping, sync frequency and object coverage are configured per project.

### Can new records created in Stack Internal be imported into ECI Spruce?

Commercient can support importing new records created in Stack Internal into ECI Spruce when included in the integration scope. Direction and object coverage depend on project configuration.

### What support does Commercient provide after go-live?

Commercient provides ongoing support for the ECI Spruce and Stack Internal integration after go-live. Support coverage and response times depend on the customer's support plan and service level agreement.

### What data can Commercient connect between ECI Spruce and Stack Internal?

Commercient can connect ECI Spruce and Stack Internal to sync data such as Customers, Items, Inventory, Sales Orders and Invoices. Supported objects and sync direction depend on the customer's system setup and project scope.