InterSystems IRIS TSQL Code 264 Column name ‘%.*ls’ appears more than on

In this post, you’ll learn about the SQL error code 264 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

264

Reason for the Error code 264 in InterSystems IRIS DBMS

Column name ‘%.*ls’ appears more than once in the result column list.