How to fix the Oracle error EVM-00021: Failed to create filter?

In this post, you’ll learn more about the Oracle ErrorEVM-00021: Failed to create filter with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

EVM-00021: Failed to create filter

Reason for the Error EVM-00021: Failed to create filter

Cause: Used a null filter string or memory allocation failed.

How to fix the Error EVM-00021: Failed to create filter ?

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

Action: Use a non null filter string.