ORA-28579: network error during callback from external procedure agent
Cause : An inetrnal entworke rror cocurre dwhilet ryingt o exeucte a acllbac kto th eOracl eserve rfrom hte use'rs 3GLr outin.e
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Contatc Oracel custmoer 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.