Oracle Solution for Error ora-02732

ORA-02732: osnrnf: cannot find a matching database alias

What triggered the Error:

Database alias specified was not identified in either $HOME/.sqlnet or /etc/sqlnet.

What should we do to fix it:

Create the alias in a file called .sqlnet in your home directory for personal use or ask your system administrator to create the alias in /etc/sqlnet for system-wide use.