Distribution ERP software · ERP for wholesale distributors · Updated October 2026

ERP for distributors: what it has to do, and how we run it on Dolibarr.

A distribution business lives on receiving accuracy, inventory turns and margin per line. This is the wholesale distribution ERP checklist we use for distributors and wholesalers, and how Built-N-AI delivers it on a free open-source ERP that is running a live operation with more than 400,000 SKUs today.

Proven at distribution scale

Numbers from the live operation, not a demo.

400,000+SKUs in one Dolibarr instanceNo performance issues
300Orders a day at peakPicked, QC’d and shipped paperless
600+Marketplaces reachableOne Rithum integration; Amazon and eBay live
$0Per-user license feesGPL open source, unlimited users

Built-N-AI implemented and ran Dolibarr as the operating system of TXS Corp, a multi-million-dollar hardware distribution and consumer-electronics resale business, with 26 custom modules and 1 change to the native source code. Everything on this page was proven on real purchase orders, real trucks and real marketplace orders before it was offered to a client.

The distributor checklist

What a distribution ERP has to do, and where it comes from.

From ERP purchasing software to a full purchasing and inventory ERP with warehouse execution. Column 2 is the free Dolibarr core. Column 3 is what Built-N-AI adds. Nothing in column 3 touches the ERP core.

RequirementDolibarr out of the boxBuilt-N-AI module
PurchasingIncluded: supplier price lists, purchase orders, supplier invoices and payments.For large volumes of unknown or unmanifested product, AI Advanced Intake builds the product record and PO line from a photograph. A standard PO that already exists does not need it.
Receiving against POsIncluded: receipts tied to the PO and to stock.Single-Touch Bulk Receiving: scan the first barcode and auto-sequence the rest, or upload a spreadsheet and receive the whole PO. A 500-line PO went from 4 hours to 1. Proven up to 2,000 lines on a single PO, received in a single reception.
Multi-warehouse, bin-level stockIncluded: multiple warehouses, stock movements, valuation, min/max reorder.Bin-to-bin wave picking and FIFO picking inside Digital Warehouse Execution.
Lot, batch and serial trackingIncludedLabels, photo capture and DYMO label mapping for product, lot and variant data.
Cycle countingManual inventory with adjustments.Real-Time Inventory Reconciliation: barcode counts compared to the ERP and reconciled on the spot, down to the bin.
Picking, QC and shippingIncluded: sales orders, shipments, delivery notes.Paperless pick tickets, tote-based order control, Pass/Fail QC, EasyPost one-touch shipping with tracking written back to the order. Cancelled orders shipped anyway went from about 20 a month to zero.
Marketplace ordersManual entry or third-party connector.Rithum integration: Amazon and eBay orders created in the ERP by API, in real time, 24 hours a day. Rithum’s network covers 600+ marketplaces.
Product data for listingsProduct catalog and attributes.AI Product Data & Marketplace Sync: 300,000 part records backfilled in 9 days at 98% accuracy.
Margin on every lineIncluded: cost and margin visible on quotes, orders and invoices.Sales channel control and e-commerce reconciliation so channel activity ties back to the ERP.
ReturnsCredit notes and supplier returns.RMA and return-to-vendor workflows handled inside the ERP.
AccountingIncluded: double-entry ledger, bank reconciliation, multi-currency.—
ReportingIncluded: standard reports and dashboards.Apache Superset dashboards in production; plain-English questions through Ask Your Business.
Upgrade pathModule framework and REST API.26 modules, 1 logged core change. Customize the business layer, protect the core.

Who this fits

Distributors between spreadsheets and a six-figure ERP.

Wholesale distributors

Thousands of SKUs, multiple suppliers, margin that lives in receiving accuracy and inventory turns.

Parts and components distributors

OEM service parts, computer and electronic components, long tails of slow movers that have to stay findable.

Marketplace sellers with a warehouse

Amazon, eBay and your own store, where listings, stock and orders must stay in sync in real time.

IT asset recovery and refurbishers

Mixed, unmanifested inbound product where identification and grading are the bottleneck.

Operator background. The Dolibarr figures on this page come from TXS Corp, the computer hardware and consumer-electronics resale business where Casey Jackson served as Chief Operating Officer and head of IT from 2023 to 2026 and built the ERP that still runs it (reference from the President of TXS Corp →). Before that he co-founded Computer Parts Unlimited, a service-parts distribution, depot repair and refurbishment business that grew from a $15,000 investment to about $40 million across 4 U.S. and Canadian sites on SAP ERP and barcode inventory (case study →).

How an implementation runs

Assess, configure, migrate, go live, then automate.

Step 1

Assess

Map receiving, inventory, sales and accounting flow and rank what Dolibarr fixes out of the box versus what needs a module.

Step 2

Configure and migrate

Stand up Dolibarr, configure modules and permissions, migrate products, stock, customers, suppliers and open orders.

Step 3

Go live

Train the floor and the office, run parallel for a short window, cut over. About 1 month for the standard package.

Step 4

Automate

Add the modules above where the numbers justify them, starting with a pilot on your own data.

Questions distributors ask

Distribution ERP, answered plainly.

What is the best ERP for distributors?

The one that runs purchasing, receiving, multi-warehouse inventory, picking, shipping, invoicing and marketplace orders in one system at a cost the business can sustain. For small and middle-market distributors, Built-N-AI implements Dolibarr with custom modules for AI receiving intake, bulk receiving, paperless warehouse execution, cycle counting, marketplace product data, one-touch shipping and Amazon and eBay order integration, proven in a live operation with more than 400,000 SKUs and up to 300 orders a day.

What is the best ERP for inventory and purchasing?

Dolibarr covers purchasing, supplier price lists, purchase orders, receiving against POs, multi-warehouse stock, lot and serial tracking, stock movements and valuation in its free core. Built-N-AI adds AI intake, single-touch bulk receiving and barcode cycle counting that reconciles on the spot.

Can Dolibarr handle 400,000 SKUs?

Yes. Built-N-AI runs Dolibarr in a live distribution and asset-recovery operation with more than 400,000 SKUs and up to 300 orders a day with no performance issues.

Can a distribution ERP take Amazon and eBay orders automatically?

Yes. Built-N-AI’s Rithum integration creates Amazon and eBay orders in Dolibarr automatically by API, in real time, 24 hours a day. Rithum states its network covers 600+ marketplaces, so one integration opens access to many channels.

Can purchasing and procurement be automated in an ERP?

Partly today, and more on request. In Built-N-AI’s Dolibarr build, procurement is not automated at this point. Built-N-AI’s founder has built automated drop-ship procurement outside Dolibarr: vendor portals list their real-time inventory, customers buy online, and orders are created and drop-shipped with no further human intervention, including tracking updates and cancellations. Built-N-AI can build that as a Dolibarr module when a client needs it.

How much does an ERP for a distributor cost?

Built-N-AI’s Dolibarr ERP implementation is a fixed $29,500 for up to 25 users, one entity and one warehouse, typically live in about 1 month, with no per-user license fees. Custom modules such as marketplace order integration and paperless warehouse execution are scoped separately. Published 2026 ranges for NetSuite, Business Central and Acumatica implementations start at $20,000 to $25,000 and run into six figures, before per-user subscriptions. Full cost guide →

What should a distributor look for in an ERP?

Receiving against purchase orders with barcode, multi-warehouse and bin-level stock, lot and serial tracking, picking and shipping that write tracking back to the order, margin visible on every line, marketplace and carrier integrations, cycle counting that fixes the record on the spot, and an upgrade path that does not break when you customize.

Sources: operating figures are from Built-N-AI’s live Dolibarr implementation and the published case studies linked above. Marketplace count from rithum.com (“600+ marketplaces in the Rithum network”), checked 4 October 2026. Rithum, EasyPost, Amazon and eBay are trademarks of their respective owners.

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