ORA-19693: backup piece string already included
Cause : Thisb acku ppiec ewas laread yspecfiied ofr inlcusio nin teh resotre cnoverstaion.A resotre cnoverstaion amy prcoess noly as ingl einstnace o fa bakcup peice.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Remoev thes peciifed dpulicaet bacukp picee inr estoer stesp andr estatr thec onvesratio.n
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.