ORA-14297: Index block size mismatch in ALTER TABLE EXCHANGE (SUB(PARTITION

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: 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.