Inventory system for distributors: warehouse, price lists, orders and deliveries in one place

An inventory system for distributors connects three things that usually live apart: what's in the warehouse, the orders your sales reps take and what goes out on the truck. Once they're connected, reps stop promising stock you don't have, the warehouse picks what was actually sold, and drivers deliver what's on their sheet.

Here's how I think about it for a food, beverage, cleaning supplies or snack distributor: what the system needs to do, who uses it and where it makes sense to start.

The problem isn't counting boxes. It's that everyone counts their own

In a distribution business, a lot of hands touch the stock. Whoever receives the supplier delivery, whoever picks the orders, the rep who promised Thursday delivery, and the driver who comes back with a case the customer refused. If each of them writes it down in a notebook, a spreadsheet or a WhatsApp chat, the warehouse count never matches the spreadsheet.

And it shows up exactly where it hurts. A rep takes a big order from a neighborhood grocery store, the warehouse is short, the order arrives incomplete, and the customer buys the rest from someone else. So an inventory system for a distributor isn't a prettier spreadsheet. It's one place where every movement gets recorded once, at the moment it happens.

Who uses the system, and for what

Customer price lists without the headache

Distributors almost never have one price. There's the list for convenience stores, another for grocers, one for small wholesalers, volume discounts, and the special deal with the customer who orders every week. When all of that lives in each rep's head, everyone charges something different.

In the system, every customer is assigned a price list and orders are built with those prices. When a supplier raises prices, you update the list from an admin panel and every rep sees the change right away, with no new PDF sent around on WhatsApp. If you'd also like customers to place orders on their own, without a rep, I covered that in wholesale ordering portal.

From order to truck

The part that usually saves the most time is delivery. With the day's orders in, the system builds a pick list for the warehouse and a route sheet for each driver, grouped by area. Drivers see it on their phone, mark each stop, and note anything the customer refused or returned. When they get back, stock is already corrected and the owner knows what's still waiting to be collected.

If you sell on account, each customer's balance shows up before the order is taken. The rep knows whether to sell more or collect first.

Where to start

You don't have to do it all at once. With distributors I talk to, this order tends to work:

• First, stock and products: a clean catalog with codes, pack sizes and which warehouse holds each item.
• Then, price lists and customers: who buys on which list and what they owe.
• Third, rep orders: from the phone, against real stock.
• Last, delivery: route sheets, drop-offs and refusals.

Finding new customers

Getting stock and delivery under control frees up time to grow. That's part of why I built LeadsLocales, my own platform that finds businesses in Argentina by trade and area, with their public contact details. A distributor there can use it to build a list of grocers, kiosks or restaurants in a new area before sending a rep. If you're outside Argentina, the same idea applies with whatever local directory you use.

I work on my own, remotely from Buenos Aires, Argentina (UTC−3), with video calls and progress you can open from a link. If you're torn between sticking with spreadsheets and moving to a system, I wrote about that in from spreadsheets to custom software. And if you're weighing a custom build against an off-the-shelf package, read custom software vs off-the-shelf.

Frequently asked questions