How to fix the Oracle error ORA-12025: materialized view log on “string”.”string” already has primary keys?

In this post, you’ll learn more about the Oracle ErrorORA-12025: materialized view log on “string”.”string” already has primary keys with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12025: materialized view log on “string”.”string” already has primary keys

Reason for the Error ORA-12025: materialized view log on “string”.”string” already has primary keys

Materialized view log on the indicated table already has primary key columns.

How to fix the Error ORA-12025: materialized view log on “string”.”string” already has primary keys ?

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

No action required.