How to fix the Oracle error ORA-12055: materialized view definition contains cyclic dependencies with existing materialized views?

In this post, you’ll learn more about the Oracle ErrorORA-12055: materialized view definition contains cyclic dependencies with existing materialized views with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12055: materialized view definition contains cyclic dependencies with existing materialized views

Reason for the Error ORA-12055: materialized view definition contains cyclic dependencies with existing materialized views

The materialized view query definition introduced a cyclic dependency with existing materialized view.

How to fix the Error ORA-12055: materialized view definition contains cyclic dependencies with existing materialized views ?

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

Modify the materialized view query definition.