ORA-24911: Cannot start listener thread at specified port
Cause : Thread already running at a different port.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Set the correct port in the environment handle or let the system choose the port.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.