How to fix the Oracle error ORA-19116: too many xmlspace declarations?

In this post, you’ll learn more about the Oracle ErrorORA-19116: too many xmlspace declarations with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19116: too many xmlspace declarations

Reason for the Error ORA-19116: too many xmlspace declarations

The query prolog contained multiple xmlspace declarations.

How to fix the Error ORA-19116: too many xmlspace declarations ?

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

Remove the duplicate xmlspace declarations.