One of the most common errors QuickBooks POS users encounters while utilizing QB Point of Sale is Error 176109. This error usually occurs when a user tries to register or open POS. It displays an error message “Invalid Product Code / Invalid Product Number” on users computer screen. Several reasons can trigger this error in Point of Sale, and we need to investigate each of them to rectify the issue.
You can also call QuickBooks Point of Sale Support Phone Number (844)-888-4666 to contact us for help.