Are you currently experiencing any difficulties syncing H202 with QuickBooks? The cause of QuickBooks error h202 could be an incorrect date entry or a subpar QuickBooks installation. The cause of this problem could be an incorrect date format. Restarting your computer and changing the date format to reflect your current location should fix the problem. Try reinstalling QuickBooks if it still doesn’t fix the problem. An unstable QuickBooks installation is another conceivable root cause of this issue. Reinstalling QuickBooks can help to resolve the problem.