ORA-19683: real and backup blocksize of file string are unequal

Cause : block size changed between backup & real file

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

use right backup

update : 21-07-2017
ORA-19683

ORA-19683 - real and backup blocksize of file string are unequal
ORA-19683 - real and backup blocksize of file string are unequal

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    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.