When you use the multi-user mode, the QuickBooks error H202 is visible. Increasing functionality by allowing several users to view files However, that access may be restricted by the H202 error. It is therefore imperative to get rid of it. Both the Desktop edition of QuickBooks and this mode are available. When an error is encountered in either version, its cause should be found right away. Once the root cause has been fixed, the H202 error code from your network connection to your system's server shouldn't occur again. You can also take a number of actions to repair the network, server, or the affected mode when it occurs.