The QuickBooks error code H303 itself indicates that it belongs to the QuickBooks H series error. This error might be seen when you try to access the file which has been placed on another computer and that system requires additional setup and installation. Such an error can also be a significant sign of something blocking the multi-user connection to the server.
You might get the following error message on your computer screen:
Different troubleshooting steps to fix QuickBooks Error H303This section shall apprise readers of the tried-and-tested steps for fixing this
QuickBooks multi-user mode error H303 observed when accessing the company files.
Step 1: Set up and run the QuickBooks File Doctor• The starting step requires downloading and installing the QuickBooks Tool Hub from the website of Intuit.
• Following the installation of the tool, the user needs to open the tool.
• Soon after, head to the Company file issues tab and follow up by tapping on the QuickBooks File Doctor tool.
• The following step requires the user to opt for the same file which was inciting Error code H303 in the multiuser mode.
• You will then have to run the tool and it will diagnose and fix the issues on its own.
Read more...
