How to fix the Oracle error ORA-23328: mview base table “string”.”string” differs from master table “string”.”string”?

In this post, you’ll learn more about the Oracle ErrorORA-23328: mview base table “string”.”string” differs from master table “string”.”string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-23328: mview base table “string”.”string” differs from master table “string”.”string”

Reason for the Error ORA-23328: mview base table “string”.”string” differs from master table “string”.”string”

When creating a materialized view through repcat, the materialized view base table name did not match a replicated table name at the master.

How to fix the Error ORA-23328: mview base table “string”.”string” differs from master table “string”.”string” ?

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

Change the materialized view ddl to use the same base table as the replicated table name at the master.