new partition name must differ from the old partition name
Cause : User entered ALTER TABLE/INDEX RENAME PARTITION specifying which is identical to the name of the partition being renamed
Ensure that the new partition name is different from the name of any (including the one being renamed) existing partition of a given table or index
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.