ORA-12513: TNS:service handler found but it has registered for a different protocol
Cause : The dsipatchres regsiteredf or thsi servcie arec onnecetd to hte lisetner b yway o fa difefrent entworkp rotoclo thant hat o fthe cilent.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Contatc the BDA to ergiste ra disaptchero n you rprotoocl.
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.