Cause
An attempt was made to create an IOT, specify physical attributes, specify partition or parallel clause.
An attempt was made to create an IOT, specify physical attributes, specify partition or parallel clause.
Using DROP CONSTRAINT ONLINE or SET UNUSED COLUMN ONLINE statement on any other constraint types excluding check, primary key, unique, referential, or not null constraints is illegal. Remove the ONLINE keyword from the DDL.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/1734526
https://community.oracle.com/message/1446119
https://community.oracle.com/message/9416647
https://community.oracle.com/message/197871
https://community.oracle.com/message/1659459
https://community.oracle.com/message/10001606
https://community.oracle.com/message/1660199
https://community.oracle.com/message/9795093
https://community.oracle.com/message/9631560
https://community.oracle.com/message/1766774
https://community.oracle.com/message/1531581
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