ORA-14297: Index block size mismatch in ALTER TABLE EXCHANGE [SUB]PARTITION
Cause : The block sizes of a pair of indexes being exchanged in the ALTER TABLE EXCHANGE [SUB]PARTITION statement are different.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ensure that the block sizes of the corresponding pairs of indexes that need to be exchanged in the ALTER TABLE EXCHANGE [SUB]PARTITION statement are the same.
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.