How to fix the Oracle error ORA-30507: normal triggers cannot be based on a schema or a database?

In this post, you’ll learn more about the Oracle ErrorORA-30507: normal triggers cannot be based on a schema or a database with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30507: normal triggers cannot be based on a schema or a database

Reason for the Error ORA-30507: normal triggers cannot be based on a schema or a database

An attempt was made to base a normal trigger on a schema or a database, but normal triggers can be based only on tables or views.

How to fix the Error ORA-30507: normal triggers cannot be based on a schema or a database ?

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

Make sure the type of the trigger is compatible with the base object.