How to fix the Oracle error ORA-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION?

In this post, you’ll learn more about the Oracle ErrorORA-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION

Reason for the Error ORA-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION

The corresponding columns in the tables specified in the ALTER TABLE EXCHANGE PARTITION statement have CHECK constraint defined on them.

How to fix the Error ORA-14118: CHECK constraint mismatch in ALTER TABLE EXCHANGE PARTITION ?

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

Ensure that the two tables do not have CHECK constraint defined on any column