How to fix the Oracle error ORA-32309: object mview type “string”.”string” does not match the master table type?

In this post, you’ll learn more about the Oracle ErrorORA-32309: object mview type “string”.”string” does not match the master table type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32309: object mview type “string”.”string” does not match the master table type

Reason for the Error ORA-32309: object mview type “string”.”string” does not match the master table type

An attempt was made to create an object materialized view whose type does not match the type of the master object table.

How to fix the Error ORA-32309: object mview type “string”.”string” does not match the master table type ?

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

Redefine the type so that it matches the type of the master object table.