QuickBooks error code H202 occurs when the application cannot connect to the server hosting the company file in multi-user mode, often due to incorrect configurations or firewall settings. To resolve this issue, users should verify network connectivity, check hosting configurations, use the QuickBooks Database Server Manager, and adjust firewall settings. Implementing these steps can restore access to essential financial data and maintain smooth operations.

1. QuickBooks Error Code H202: Understanding and Resolving
the Issue
QuickBooks Error Code H202 is a common problem that users encounter when trying to
switch to multi-user mode. This error indicates that QuickBooks cannot connect to the server
hosting the company file, which prevents users from accessing essential financial data. The
error message typically states: "This company file is on another computer, and QuickBooks
needs some help connecting." Several factors can lead to Error H202, including incorrect
hosting configurations, firewall settings blocking communication, and issues with the DNS
server. Users may also face this error if key QuickBooks services are not running or if the
network data file is corrupted. To resolve QuickBooks Error H202, users can follow these
troubleshooting steps:
By understanding the causes and implementing these solutions, users can effectively resolve
Error H202 and maintain smooth operations in their QuickBooks environment.
1. Check Network Connectivity: Ensure that the server is reachable from the workstation by
pinging the server's IP address.
2. Verify Hosting Configuration: Confirm that only the server is set to host multi-user
access, while workstations should have hosting disabled.
3. Run QuickBooks Database Server Manager: This tool can help restore connections by
scanning company files.
4. Adjust Firewall Settings: Ensure that firewall settings allow QuickBooks traffic to pass
through.