How to fix the Oracle error ORA-30503: system triggers cannot have a REFERENCING clause?

In this post, you’ll learn more about the Oracle ErrorORA-30503: system triggers cannot have a REFERENCING clause with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-30503: system triggers cannot have a REFERENCING clause

Reason for the Error ORA-30503: system triggers cannot have a REFERENCING clause

An attempt was made to use a REFERENCING clause with a system trigger, but this type of trigger is not supported because a system triggers does not have a base table.

How to fix the Error ORA-30503: system triggers cannot have a REFERENCING clause ?

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

Do not use a REFERENCING clause with a system trigger.