How to fix the Oracle error QSM-01096: Materialized view with grouping sets contains duplicates?

In this post, you’ll learn more about the Oracle ErrorQSM-01096: Materialized view with grouping sets contains duplicates with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01096: Materialized view with grouping sets contains duplicates

Reason for the Error QSM-01096: Materialized view with grouping sets contains duplicates

Materialized view with grouping sets contains duplicates and no rewrite is supported for it. For example, GROUP BY GROUPING SET ((a), (a)) is not supported for rewrite.

How to fix the Error QSM-01096: Materialized view with grouping sets contains duplicates ?

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

None