QuickBooks Error Code 61102 is a common issue that arises when users attempt to access company files in a multi-user environment. This error typically results from problems with file location or network settings, leading to disrupted workflows and potential data loss if not resolved promptly. To fix this error, start by verifying the location of the company file and ensure it is stored on a network drive accessible to all users. Ensure that the QuickBooks Database Server Manager is installed and running on the server hosting the company file, as this tool facilitates file sharing among multiple users. Additionally, checking firewall and antivirus settings is crucial, as these can sometimes block QuickBooks from accessing network resources. In cases where the error persists, running the QuickBooks File Doctor tool can diagnose and repair any issues with the company file or network configuration. This tool is designed to automatically identify and fix a variety of errors, including Error Code 61102. By following these steps, users can effectively resolve QuickBooks Error Code 61102, restoring normal operation and ensuring their company files are accessible across all devices. For more detailed troubleshooting, contacting QB Data Service at +1-888-538-1314 is recommended.