ORA-19582: archivelog file header validation for string failed
Cause : Archived log file header is corrupt and could not be validated.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Provide a valid archivelog file and retry the operation.
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.