Cause
An ADD VALUE operation cannot be executed because the values being added exist in the DEFAULT partition
An ADD VALUE operation cannot be executed because the values being added exist in the DEFAULT partition
Ensure that ADD/DROP VALUES is not done on the DEFAULT partition
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/4565782
https://community.oracle.com/message/11301853
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