How to fix the Oracle error ORA-14638: cannot MERGE subpartitions in different Range Composite partitions?

In this post, you’ll learn more about the Oracle ErrorORA-14638: cannot MERGE subpartitions in different Range Composite partitions with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14638: cannot MERGE subpartitions in different Range Composite partitions

Reason for the Error ORA-14638: cannot MERGE subpartitions in different Range Composite partitions

Attempted to MERGE subpartitions in different Range Composite partitions

How to fix the Error ORA-14638: cannot MERGE subpartitions in different Range Composite partitions ?

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

Reissue the command after ensuring that the 2 subpartitions being merged lie in the same composite partition