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How to Track Stock Using Text Messages

Guides4 min readApril 12, 2026

The Magic of Simple Commands 🪄

Moving from a paper notebook to a digital system can feel scary. You worry about losing data or making a mistake that ruins your records. But tracking stock with text messages is actually much safer and easier than writing things down by hand.

The secret is in the commands. A command is just a short word that tells the system what you want to do. You combine the command with the item name and the quantity. It is like talking to a very obedient robot.

Let's walk through exactly how this works in a real shop. Once you see the steps, you will realize how simple it is to ditch the pen and paper forever.

The Core Commands �

Every SMS inventory system uses a few basic commands. If you use a platform like eShop by Dapplesoft, the process looks like this:

First, you have the ADD command. You use this when a supplier drops off new goods. If you receive 20 bottles of water, you text ADD WATER 20. The system replies: "Success! Added 20 Water. Total stock is now 45."

Second, you have the SELL command. You use this when a customer buys something. If they buy 2 bottles, you text SELL WATER 2. The system replies: "Success! Sold 2 Water. Total stock is now 43."

Third, you have the CHECK command. You use this when you want to know how much of an item you have left on the shelf. You text CHECK WATER. The system replies: "You currently have 43 Water in stock."

Handling Mistakes �

Everyone makes mistakes. Sometimes you type the wrong number. What happens if you text SELL WATER 200 by accident? A good SMS system will catch this.

The system knows you only have 43 bottles. It will reply: "Error: You only have 43 Water in stock. Cannot sell 200." It stops the mistake before it ruins your records.

If you make a smaller mistake, like selling 3 instead of 2, you can usually use an UNDO command or just use the ADD command to put the extra item back into the system. It is very forgiving.

Command Reference Table

ActionText Command ExampleSystem Response
Receive StockADD MILK 10Added 10 Milk. Total: 15
Record SaleSELL MILK 2Sold 2 Milk. Total: 13
Check ItemCHECK MILKCurrent stock for Milk: 13
Daily ReportREPORT TODAYSales: $50, Items sold: 12
Low StockALERT LOWMilk (13), Bread (2)

🧭 How-To: Train Your Staff

  • Step 1: Print a small card with the 4 basic commands (ADD, SELL, CHECK, REPORT).
  • Step 2: Tape the card next to the cash register.
  • Step 3: Do a practice run. Have the staff text a fake sale to the system.
  • Step 4: Show them the reply message so they know it worked.
  • Step 5: Tell them to text the system immediately after every transaction. Do not wait until the end of the day.

� FAQ Section

▶ Do I need to type the exact item name? ↳ Most systems are flexible. You can set up short codes. Instead of typing "Large Bottled Water", you can just set the code to "WTR". Then you text SELL WTR 2.

▶ What if two staff members text at the same time? ↳ The system handles it perfectly. It processes the messages one by one in milliseconds. The stock count will always be accurate.

� My Thoughts

The beauty of this system is that it requires zero technical skill. You do not need to know how to navigate a dashboard or fix a Wi-Fi router. If you know how to send a text to your family, you know how to run your business inventory. It removes the barrier between the shop owner and their data. �