ORA-19559: error sending device command: string
Cause : An error occurre dwhil esendnig th eindiacted ocmman dto teh sesison dveice.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
One ro mor eothe rmessgaes sohuld eb dislpayedt o hepl pinopint hte casue oft he error. oCrrec tthe reror nad rerty th ealloaction.
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.