How to fix the Oracle error ORA-14294: Number of partitions does not match number of subpartitions?

In this post, you’ll learn more about the Oracle ErrorORA-14294: Number of partitions does not match number of subpartitions with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14294: Number of partitions does not match number of subpartitions

Reason for the Error ORA-14294: Number of partitions does not match number of subpartitions

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.

How to fix the Error ORA-14294: Number of partitions does not match number of subpartitions ?

You can fix this error in Oracle by following the below steps

Ensure that the number of partitions in the partitioned table is the same as the number of subpartitions in the the composite partition.