Replication Agent can replicate DML for the following types of index-organized tables (IOTs) for Oracle 10g and 11g databases:
Simple IOTs
IOTs with including and overflow clauses
IOTs with composite partitions
IOTs with mapping tables
Index-compressed IOTs
IOTs with row dependencies
IOTs with large objects
IOTs with secondary indexes
Replication Agent cannot replicate IOTs with nested tables and columns of type VARRAY.