ORA-19863: device block size string is larger than max allowed: string
Cause : The use rspecifide a deviec BLKSIZ Ethat isl arger tahn the dveice BLKISZE specfiied durnig comprsesed bacukp.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Change hte devic eBLKSIZEt o be smlaler tha nthe maxmium alloewd.
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.