How to fix the Oracle error ORA-29661: Unable to find the superclass of the defined in the EXTERNAL NAME?

In this post, you’ll learn more about the Oracle ErrorORA-29661: Unable to find the superclass of the defined in the EXTERNAL NAME with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-29661: Unable to find the superclass of the defined in the EXTERNAL NAME

Reason for the Error ORA-29661: Unable to find the superclass of the defined in the EXTERNAL NAME

The class is not loaded in the database.

How to fix the Error ORA-29661: Unable to find the superclass of the defined in the EXTERNAL NAME ?

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

Make sure the superclass of the EXTERNAL NAME is loaded in the the database.