Here we have provided a list of some effective solutions that can resolve this issue easily.

Solution 1: Ping your server from a workstation to check for network issues

Solution 2: Verify QuickBooks services

Solution 3: Include QuickBooksDBXX and QBCFMonitorService in the admin group

Solution 4: Configuring system firewall settings

Solution 5: Set up and use the QuickBooks Tools Hub on your server

Solution 6: Go to the Windows host file and add the server

Solution 7: Make a new folder for the QuickBooks company file

Solution 8: QuickBooks connection diagnostic tool can fix network issues

Solution 9: Alter the location of your company file

Solution 10: Alter the QBGlobalAppConfig.ini file on the Fedora Linux Server

Solution 11: Include the QuickBooks ports in your Firewall

Solution 12: Setting hosting to local files

Solution 13: Repair QuickBooks through the Windows Control Panel

Solution 14: Renaming the .TLG and .ND files

Conclusion:

If you have any doubts or questions about QuickBooks error code H202 or any other QB-related issue, please contact our QuickBooks Enterprise Support team 24/7 at +1-844-539-0188. We understand that errors like this can be annoying and affect the progress of your work. That’s why we use advanced tools and evolving technology to easily troubleshoot QuickBooks-related issues. Therefore, feel free to contact our team of certified experts based in the United States.