How to fix the Oracle error ORA-55368: empty match or apply pattern not allowed in a VPD constraint?

In this post, you’ll learn more about the Oracle ErrorORA-55368: empty match or apply pattern not allowed in a VPD constraint with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-55368: empty match or apply pattern not allowed in a VPD constraint

Reason for the Error ORA-55368: empty match or apply pattern not allowed in a VPD constraint

An attempt was made to specify an empty match or apply pattern for a Oracle Virtual Private Database (VPD) constraint.

How to fix the Error ORA-55368: empty match or apply pattern not allowed in a VPD constraint ?

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

Correct the input and try again.