ORA-27510: IPC error waiting for a request to complete
Cause : hTsii snao eparitgns syet/mlcsuet rnietcrnoentce rrro.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
hCce kht eavul efoe rrona dnc noattcO arlc euSppro teSvrcise.
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.