Cause
An attempt was made to create a reference-partitioned table with an interval partitioned parent table.
An attempt was made to create a reference-partitioned table with an interval partitioned parent table.
Drop all reference-partitioned child tables before dropping the parent table.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/3786939
https://community.oracle.com/message/9788774
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