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How to Add Barcode Scanning and Validation in Microsoft Access

Chanuka Geekiyanage Sep 30, 2026 868 views

Question details

The user wants to integrate barcode scanning hardware with a Microsoft Access database to successfully capture and validate barcode data.

How to Add Barcode Scanning and Validation to Microsoft Access

Product: Microsoft Access
Device & OS: not provided
Scenario: Capturing automated data for inventory, tracking, or record-keeping via a barcode scanner.
Observed behavior: The user needs to configure Access to accept input from a connected barcode scanner into a form text box and validate the scanned string using VBA or macros.

Before you start

Ensure that your barcode scanner is properly connected to your computer and configured to operate in 'keyboard emulation' mode so it can type out scanned characters.

Solution 1Recommended

Integrate Barcode Scanner Input via Access Forms

Set up a text box on an Access form to receive the barcode data and use VBA to validate the input string.

Microsoft Access does not have built-in barcode hardware integration, but most barcode scanners act as a keyboard wedge. This means they read the barcode and type the corresponding text string into whichever text box currently holds the cursor focus.

By directing this input into an Access form, you can seamlessly capture the data and trigger VBA code to process or validate it.

Create a Data Input Form

Open your Microsoft Access database, navigate to the 'Create' tab, and select 'Form Design'. Add a 'Text Box' control to the form specifically for receiving the barcode input.

Set Focus to the Text Box

Before scanning any item, ensure the cursor is actively placed inside the text box. The scanner will input the data wherever the cursor is currently located.

Configure the After Update Event

Right-click the Text Box and select 'Properties'. Go to the 'Event' tab, find the 'After Update' property, click the ellipsis (...), and choose 'Code Builder'.

Add VBA Validation Code

In the VBA editor, write your custom logic to validate the text string (e.g., checking character length or verifying the code against an existing database table) and save the record.

Integrate Barcode Scanner Input via Access Forms

Scanner Suffix Configuration: Check your barcode scanner's manual to ensure it is programmed to send a Carriage Return (Enter) suffix after each scan. This automatically triggers the 'After Update' event in Access without needing to press Enter manually.

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Looking for an Easier Way to Track Inventory? Try WPS Office

Setting up Microsoft Access for barcode scanning often requires custom VBA development. If you need a simpler, ready-to-use solution for tracking data, WPS Spreadsheet offers a free, lightweight alternative. It works instantly with barcode scanners and provides full compatibility with Microsoft Excel formats, allowing for easy data management without any coding.

1. Download and Install: Download WPS Office Free and install it on your device.
2. Set up a Tracker: Open WPS Spreadsheet and create columns for your inventory items and barcode numbers.
3. Scan and Record: Select a blank cell in your spreadsheet and use your barcode scanner to instantly input the code.

Free and lightweight Office suiteFully compatible with Microsoft Excel formats (.xlsx)Scan barcodes directly into spreadsheets without complex VBAFamiliar UI for a seamless migration from Microsoft Office

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Frequently Asked Questions

Do I need special software for my barcode scanner to work with Microsoft Access?

No special software is typically required. Most barcode scanners operate in 'keyboard wedge' mode, meaning they send data to your computer exactly as if it were typed on a keyboard. Access will receive this data in whatever text box is currently selected.

How do I make the scanner automatically move to the next record in Access?

You can configure your barcode scanner hardware to send an 'Enter' or 'Tab' keystroke immediately after scanning. In Access, you can then adjust the form's 'Cycle' property to 'All Records' so that the Enter command moves the focus to a brand new record.

Can I generate and print barcodes directly within Microsoft Access?

Yes, but Access does not include a native barcode generator tool out of the box. You will need to install a specific barcode font (such as Code 39) on your system or use a third-party ActiveX control to format and display your data as scannable barcodes on Access reports.

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