The SKU/barcode field stores the value Final POS uses when scanning products.
To verify your scanner reads this correctly, see Input Device Tester.
To learn how scans behave during checkout, see Scan to cart.
If you’re connecting or troubleshooting scanner hardware, see Barcode scanners and external input devices.
What it’s used for
Linking physical barcodes to products
Enabling Scan to Cart
Allowing barcode-based search
Powering custom lookup flows
Any numeric or alphanumeric code works as long as it matches what the scanner inputs.
Adding or editing a barcode
Go to Products
Open the product or variant
Enter the barcode in SKU / barcode
Save
Displaying barcodes in your flow
Optional only. Scanning works even if the barcode isn’t shown visually.