How to fix the Oracle error LSX-00170: union must have memberTypes attribute or some simpleType children?

In this post, you’ll learn more about the Oracle ErrorLSX-00170: union must have memberTypes attribute or some simpleType children with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LSX-00170: union must have memberTypes attribute or some simpleType children

Reason for the Error LSX-00170: union must have memberTypes attribute or some simpleType children

Cause: There was no member type definition for the union declaration.

How to fix the Error LSX-00170: union must have memberTypes attribute or some simpleType children ?

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

Action: Add memberTypes attribute or simpleType children.