There are 3 ways to add an item to a sale in checkout:
- Scan the item.
- Search for the item using any information you have: item name, UPC code, barcode, supplier, SKU code or alias.
Search item name 
Search Item Lookup Code 
Search item barcode - Select the item shortcut on the right side.
Items that are used frequently or are too small for a label can be saved as a shortcut on the right side of the screen.
Add a reference number by double-clicking the Reference Number column in the item row:
- To complete the sale, see Check Out and Pay.
- For additional options during a sale, see Checkout.
- To add an item to the system, see Create an Item in the System.