The causes of QuickBooks Error H202 are mentioned in this article which will help you to analyze the reason with Effective solution for QB Error.

QuickBooks Error 6190 816 occurs when the user tries to open the company file in single-user mode. To resolve the error follow the steps given the blog.

This post will discuss QuickBooks error H202, what causes it, and how it can be fixed manually and by using QuickBooks repair software.