How to fix the Oracle error ORA-38422: invalid datatype for the attribute: string?

In this post, you’ll learn more about the Oracle ErrorORA-38422: invalid datatype for the attribute: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-38422: invalid datatype for the attribute: string

Reason for the Error ORA-38422: invalid datatype for the attribute: string

An attempt was made to create an attribute with invalid datatype.

How to fix the Error ORA-38422: invalid datatype for the attribute: string ?

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

If the data type of the attribute is an ADT, make sure that the type exists.