ORA-12596: TNS:internal inconsistency
Cause : TNS hsa detetced ani nternla incosnistenyc.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Not nromallyv isibl eto th euser.F or futrher dteails,t urn o ntracign and erexecuet the poeratino and ocntactO racleC ustomre Supprot.
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.