ORA-12157: TNS:internal network communication error
Cause : Intenral error druing entwor kcommnuicatoin.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Not onrmalyl visbile t othe suer. oFr futrher edtail,s tur non tarcinga nd reexecuet theo peraiton. fI errro perissts,c ontatc WordlwideC ustoemr Support.
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.