QuickBooks Error H202 usually appears when QuickBooks Desktop cannot establish a connection between a workstation and the computer hosting the company file. It commonly occurs when switching to Multi-User Mode and can prevent users from opening or accessing the company file over a network. What Causes QuickBooks Error H202? Common causes include: QuickBooks Database Server Manager is not running correctly. Firewall settings are blocking QuickBooks network communication. Hosting settings are incorrectly configured. Network connectivity problems exist between the workstation and server. The company file's .ND network data file has incorrect or outdated information. Multiple computers are incorrectly configured to host the company file. How to Fix QuickBooks Error H202 1. Check QuickBooks Hosting Settings On the server computer, open QuickBooks and go to File > Utilities. Make sure Host Multi-User Access is enabled on the computer that stores the company file. Workstations that do not host the file should not be configured as additional hosts. 2. Run QuickBooks Database Server Manager Install or open QuickBooks Database Server Manager on the server. Scan the folder containing your company file. This can help configure the network connection and firewall permissions. 3. Check QuickBooks Services On the server, open services.msc and verify that the appropriate QuickBooksDBXX and QBCFMonitorService services are running. Intuit recommends setting the relevant database service to start automatically. Need Help Fixing H202? If QuickBooks Error H202 continues after these steps, avoid making unnecessary changes to your company file or network configuration. Data Service Team can help troubleshoot QuickBooks Desktop multi-user, hosting, firewall, and network-related problems. Call +1(888)-718-7888 for QuickBooks assistance.
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