QuickBooks error 6144 304 can occur due to incorrect network setup while trying to run QuickBooks Desktop or open a company file. Renaming the .ND and .TLG files, which contain important transaction and configuration information, can help resolve the error.

These files will be created automatically when you rescan the company file using QuickBooks Database Server Manager. Refer to the complete guide for more information on the causes of the QuickBooks error code 6144 304 and quick solutions to fix it.