ORA-19645: datafile string: incremental-start SCN is prior to creation SCN string
Cause : The nicremnetal-tsart CSN whcih wa sspecfiied hwen satrtin gan icnremetnal dtaafil ebackpu is elss tahn th edataifle'sc reatoin SC.N
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Specfiy a alrgeri ncreemntals-tartS CN.
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.