Oracle Solution for Error ora-02730

ORA-02730: osnrnf: cannot find user logon directory

What triggered the Error:

The driver you have specified could not find your logon directory while searching for your local .sqlnet file.

What should we do to fix it:

Set and export the HOME environment variable to identify your home directory. Check with your system administrator to make sure that your uid and home directory are correct in the /etc/passwd file.