Cause
When exchanging a partitioned table with a composite partition the number of partitions of the table must match the number of subpartitions of the composite partition.
When exchanging a partitioned table with a composite partition the number of partitions of the table must match the number of subpartitions of the composite partition.
Ensure that the table being exchanged is partitioned or that that the partition being exchanged is non-composite.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
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