InterSystems IRIS TSQL Code 4509 Could not perform CREATE VIEW because WI

In this post, you’ll learn about the SQL error code 4509 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

4509

Reason for the Error code 4509 in InterSystems IRIS DBMS

Could not perform CREATE VIEW because WITH %ls was specified and the view contains set operators.