How to fix the Oracle error ORA-29664: Unable to generate the helper class for the defined type?

In this post, you’ll learn more about the Oracle ErrorORA-29664: Unable to generate the helper class for the defined type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29664: Unable to generate the helper class for the defined type

Reason for the Error ORA-29664: Unable to generate the helper class for the defined type

The helper class used for supporting SQLJ Object Type is not generated.

How to fix the Error ORA-29664: Unable to generate the helper class for the defined type ?

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

No Action is required.