How to fix the Oracle error ORA-32337: cannot alter materialized view with pending changes refresh on commit?

In this post, you’ll learn more about the Oracle ErrorORA-32337: cannot alter materialized view with pending changes refresh on commit with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32337: cannot alter materialized view with pending changes refresh on commit

Reason for the Error ORA-32337: cannot alter materialized view with pending changes refresh on commit

There are some pending changes in the detail tables

How to fix the Error ORA-32337: cannot alter materialized view with pending changes refresh on commit ?

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

Execute an on-demand refresh on the materialized view to synchronize the data between the materialized view and the detail tables and then issue an ALTER MATERIALIZED VIEW statement.