---
title: 'Flex Inventory Management + Stack Internal'
url: 'https://www.staging38.commercient.com/product/flex-inventory-management-stack-internal/'
date: '2026-06-19T10:22:48-04:00'
modified: '2026-06-19T10:22:48-04:00'
author: 'Aaron Torres'
excerpt: 'Commercient SYNC connects Flex Inventory Management to Stack Internal, giving your team access to Flex Inventory Management 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 Flex Inventory Management and Stack Internal, keeping key business data aligned between both platforms. Both platforms stay current with the same customer, order and financial data when the sync is running.

## What syncs

- Sync Flex Inventory Management Vendor Records to Stack Internal
- Export Flex Inventory Management Invoices to Stack Internal
- Connect Stack Internal Activity to Flex Inventory Management Records
- Sync Flex Inventory Management Pricing Data to Stack Internal
- Update Flex Inventory Management Customer Status from Stack Internal
- Import Stack Internal Records into Flex Inventory Management

## Why Commercient

### Account and contact management

Keep Flex Inventory Management Customers and Contacts aligned with Stack Internal account records so all customer-facing teams work from the same data.

### Reporting and data visibility

Sync Flex Inventory Management transactional data to Stack Internal so teams have the information they need for reporting, planning and operational decisions.

### Credit note and returns management

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

### Purchase order management

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

## About Flex Inventory Management

Flex Inventory Management is a warehouse and inventory control system for distributors and manufacturers, managing stock, receiving, picking, packing and inventory tracking.

## 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

### Can Flex Inventory Management Price Lists sync to Stack Internal?

Commercient can sync Flex Inventory Management Price Lists to Stack Internal when included in scope. Exact pricing sync capabilities depend on how pricing is structured in Flex Inventory Management and how Stack Internal accepts pricing data.

### Can Flex Inventory Management Vendors and Purchase Orders sync to Stack Internal?

Commercient can support syncing Flex Inventory Management Vendors and Purchase Orders to Stack Internal when relevant to the integration workflow. Exact capabilities depend on both systems and the project scope.

### How is the Flex Inventory Management and Stack Internal integration scoped and implemented?

Commercient scopes each integration based on the customer's Flex Inventory Management 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 Flex Inventory Management Invoices data sync to Stack Internal?

Yes, Commercient can sync Flex Inventory Management 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 Flex Inventory Management?

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