Step 1: Login to the Backend.
Step 2: Navigate to the POS Settings Option via Front End > Settings > POS Settings.
Step 3: Select the relevant Branch from the dropdown menu..
Step 4: Select "Yes" on the “Allow Use ART No As Barcode” option.
Step 5: Once confirmed, click on the “Save” button at the bottom of the page.
Step 6: Allow 15 to 30 Minutes for the Counter to sync before restarting the Counter.