Why Does QuickBooks Show Error H202 in Multi-User Mode?

QuickBooks Error H202 appears in Multi-User Mode when a workstation cannot communicate with the server hosting the company file. This issue is commonly caused by incorrect hosting settings, blocked firewall ports, damaged network configuration, inactive QuickBooks services, or DNS connectivity problems. As a result, users may be unable to open the company file in Multi-User Mode. To fix the error, verify hosting settings, configure Windows Firewall permissions, restart QuickBooks Database Server Manager services, and scan the company file folder using the QuickBooks Tool Hub. If the issue continues, call +1 (866) 513-4656 for prompt assistance to fix QuickBooks Error H202.