QuickBooks POS Error 121 occurs when you sign in with other than the ‘System admin.’ QuickBooks Error 121 says- ‘you do not have permission to choose the time-outs.’
QuickBooks Point Of Sale Error 121 is called as the Permission denied error and the error stops you from installing any updated in the software. If the user needs to install Updates, then we need to use ‘Sysadmin’ as a username& password.
Note: When you go to the software update section in QuickBooks Point of Sale, then look for the software update to amend the issue. Ensure to download the software and then run it on the server.
To rectify QuickBooks Error 121, you need to remove all data & info from the Entitlement Client folder & search for WSAactivity.xml.record. Ensure to close Point of Sale before performing the below steps.
That’s all for this blog. Ensure to follow the above steps as per your QuickBooks Version to resolve QuickBooks POS Error 121. However, if you face any difficulty in amending the problem, then you can speak to a technical expert at the QuickBooks Error Support number 1.855.365.6O12.