ORA-19270: XP0050 - treat failed - expected string got string
Cause : The type of the operand to the treat expression did not match the required type.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Fix the input operand to be of the correct type.
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.