How to solve QuickBooks error -6073, -99001?
Sometimes when you try yo open your QuickBooks company file (.qbw) in multi user mode you face certain accessibility issues. A common error message you may encounter in similar situation is: “ Error: -6073, -99001: QuickBooks is unable to open this company file .” What cause this problem? This error generally occurs because of the following three reasons: QuickBooks file is open in single user mode on the machine hosting the file. QuickBooks company file is located in a network folder with permission set to read only. When more than one set of login credentials are being used to access the shared folder on the Linux server.