How to fix the Oracle error QSM-01050: roll-up check failed for materialized view, string?

In this post, you’ll learn more about the Oracle ErrorQSM-01050: roll-up check failed for materialized view, string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01050: roll-up check failed for materialized view, string

Reason for the Error QSM-01050: roll-up check failed for materialized view, string

A column in the query cannot be computed from the materialized view.

How to fix the Error QSM-01050: roll-up check failed for materialized view, string ?

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

Consider creating a dimension to supply the missing information