How to fix the Oracle error ORA-12096: error in materialized view log on “string”.”string”?

In this post, you’ll learn more about the Oracle ErrorORA-12096: error in materialized view log on “string”.”string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12096: error in materialized view log on “string”.”string”

Reason for the Error ORA-12096: error in materialized view log on “string”.”string”

There was an error originating from this materialized view log. One possible cause is that schema redefinition has occurred on the master table and one or more columns in the log is now a different type than corresponding master column(s). Another possible cause is that there is a problem accessing the underlying materialized view log table.

How to fix the Error ORA-12096: error in materialized view log on “string”.”string” ?

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

Check further error messages in stack for more detail about the cause. If there has been schema redefinition, drop the materialized view log and recreate it.