How to fix the Oracle error QSM-02080: mv log must have primary key?

In this post, you’ll learn more about the Oracle ErrorQSM-02080: mv log must have primary key with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02080: mv log must have primary key

Reason for the Error QSM-02080: mv log must have primary key

The capability in question is not supported when the relevant materialized view log omits primary keys.

How to fix the Error QSM-02080: mv log must have primary key ?

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

Re-create the materialized view log using the PRIMARY KEY clause.