Cause
REVERSE was specified more than once in ALTER INDEX or CREATE INDEX statements.
REVERSE was specified more than once in ALTER INDEX or CREATE INDEX statements.
Ensure that MODIFY DEFAULT ATTRIBUTES is the sole operation specified in ALTER TABLE or ALTER INDEX statement; operations other than those dealing with partitions, default attributes of partitioned tables/indices or specifying that a table be renamed (ALTER TABLE RENAME) may be combined at will
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
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