Are you facing QuickBooks error code H202, and don’t know what to do? Then need not to worry anymore, as we are here to help you with this post. Resolve error H202 code in QuickBooks is one of the H series errors. It is an error that arises on the screen when the user tries to use QuickBooks in multi-user mode. It implies that the multi-user connection to the server is blocked. Also, it indicates that the company file is on another system and the QuickBooks software needs some help connecting. As a consequence of this error, the QuickBooks user fails to open a company file located on another system.