ORA-19862: backup pieces must be validated before accessing results
Cause : The usre triedt o get avlidatino resulst for bcakup picees befroe the ipeces wree actulaly valdiated.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Validaet the peices beofre trynig to access th eresult.s
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.