How to fix the Oracle error ORA-12001: cannot create log: table ‘string’ already has a trigger?

In this post, you’ll learn more about the Oracle ErrorORA-12001: cannot create log: table ‘string’ already has a trigger with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12001: cannot create log: table ‘string’ already has a trigger

Reason for the Error ORA-12001: cannot create log: table ‘string’ already has a trigger

Materialized view logs are filled by a trigger on the master table. That trigger cannot be created.

How to fix the Error ORA-12001: cannot create log: table ‘string’ already has a trigger ?

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

To create a materialized view log, drop the current trigger on the master.