Oracle Error QSM-02201: PCT FAST REFRESH is not possible if there is a self join or self cartesian product in query

Oracle Error Message

QSM-02201: PCT FAST REFRESH is not possible if there is a self join or self cartesian product in query

Reason for the Error

The capability in question was not supported because the materialized view query contained self join of self cartesian product in the query.

Solution

Rephrase the query to avoid the use of self joins or self cartesian product in the query.