ORA-24395: cannot reinitialize non-existent pool
Cause : OCICnonectoinPooClreat ewas ont called i nOCI_EDFAUL Tmodef or tihs polo hanlde.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Creaet a cnonectoin polo priro to erinitailizign it.
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.