How to fix the Oracle error ORA-14668: Cannot drop a unique or primary key referenced by the partitioning constraint of a reference-partitioned table.?

In this post, you’ll learn more about the Oracle ErrorORA-14668: Cannot drop a unique or primary key referenced by the partitioning constraint of a reference-partitioned table. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-14668: Cannot drop a unique or primary key referenced by the partitioning constraint of a reference-partitioned table.

Reason for the Error ORA-14668: Cannot drop a unique or primary key referenced by the partitioning constraint of a reference-partitioned table.

An attempt was made to drop a unique or primary key referenced by the partitioning constraint of a reference-partitioned table.

How to fix the Error ORA-14668: Cannot drop a unique or primary key referenced by the partitioning constraint of a reference-partitioned table. ?

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

Drop all reference-partitioned child tables before dropping the unique or primary key of the parent table.