How to fix the Oracle error QSM-01297: query rewrite not possible because materialized view with grouping sets has more than 176 different keys?

In this post, you’ll learn more about the Oracle ErrorQSM-01297: query rewrite not possible because materialized view with grouping sets has more than 176 different keys with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01297: query rewrite not possible because materialized view with grouping sets has more than 176 different keys

Reason for the Error QSM-01297: query rewrite not possible because materialized view with grouping sets has more than 176 different keys

Materialized view with grouping sets has more that 176 different keys in its GROUP BY. No rewrite is supported then.

How to fix the Error QSM-01297: query rewrite not possible because materialized view with grouping sets has more than 176 different keys ?

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

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