How to fix the Oracle error ORA-23400: invalid materialized view name “string”?

In this post, you’ll learn more about the Oracle ErrorORA-23400: invalid materialized view name “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23400: invalid materialized view name “string”

Reason for the Error ORA-23400: invalid materialized view name “string”

A null, misspelled, or badly formed materialized view name was given to dbms_mview.refresh.

How to fix the Error ORA-23400: invalid materialized view name “string” ?

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

Provide a valid materialized view name to dbms_mview.refresh.