How to fix the Oracle error ORA-19028: Invalid ADT parameter passed to toObject() function?

In this post, you’ll learn more about the Oracle ErrorORA-19028: Invalid ADT parameter passed to toObject() function with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19028: Invalid ADT parameter passed to toObject() function

Reason for the Error ORA-19028: Invalid ADT parameter passed to toObject() function

The object passed as ADT parameter to sys.XMLType.toObject() is not the same type, or a super-type, of the mapped type.

How to fix the Error ORA-19028: Invalid ADT parameter passed to toObject() function ?

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

Pass an object of the correct type to toObject().