ORA-14295: column type or size mismatch between partitioning columns and

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ORA-14295: columntype or size mismatch between partitioning columns and
subpartitioning columns
13-110 Oracle Database ErrorMessages
Cause: Whenexchanging a partitioned table with a composite partition the type
and size of the partitioning columns of the table must match the type and sizeof
the subpartitioning columns of the composite partition.
Action: Ensurethat the type and size of the partitioning columns of the
partitioned is the same as the type and size of the subpartitioning columns ofthe
composite partition.