ORA-25182: feature not currently available

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ORA-25182: feature not currently available for index-organized tables
Cause: An attempt was madeto use one or more of the following feature(s) not
currently supported for index-organized tables: CREATE TABLE with
LOB/BFILE/VARRAY columns, partitioning/PARALLEL/CREATE TABLE AS
SELECT options, ALTER TABLE with ADD/MODIFY column options, CREATE
INDEX
Action: Do not use thedisallowed feature(s) in this release.