Connecting QuickBooks Point of Sale Workstation to Data FileTable of Contents1 Connecting QuickBooks Point of Sale Workstation to Data File1.1 Invalid Product Code Or Invalid Product Number Errors1.2 Tracking Promotions1.2.1 More Articles:- Switch off the Quickbooks Point of Sale workstation. Reboot the server After the server reboot is complete, reboot the client workstation Start QuickBooks Point … Continue reading Most common QuickBooks Point of Sale issues