How to fix the Oracle error QSM-02073: non-primary key RepAPI mv is not fast refreshable?

In this post, you’ll learn more about the Oracle ErrorQSM-02073: non-primary key RepAPI mv is not fast refreshable with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02073: non-primary key RepAPI mv is not fast refreshable

Reason for the Error QSM-02073: non-primary key RepAPI mv is not fast refreshable

Fast refresh is supported for RepAPI materialized views only if it is also a primary key materialized view.

How to fix the Error QSM-02073: non-primary key RepAPI mv is not fast refreshable ?

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

Re-design the materialized view to be a primary key materialized view.