How to fix the Oracle error ORA-14131: enabled UNIQUE constraint exists on one of the tables?

In this post, you’ll learn more about the Oracle ErrorORA-14131: enabled UNIQUE constraint exists on one of the tables with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14131: enabled UNIQUE constraint exists on one of the tables

Reason for the Error ORA-14131: enabled UNIQUE constraint exists on one of the tables

One of the tables referenced in the ALTER TABLE EXCHANGE PARTITION|SUBPARTITION statement has enabled UNIQUE constraint(s) defined on it, which prevents EXCHANGE from proceeding.

How to fix the Error ORA-14131: enabled UNIQUE constraint exists on one of the tables ?

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

Disable constraints defined on tables referenced in the ALTER TABLE EXCHANGE PARTITION|SUBPARTITION statement and retry the statement.