InterSystems IRIS TSQL Code 15306 Cannot change the compatibility level of

In this post, you’ll learn about the SQL error code 15306 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

15306

Reason for the Error code 15306 in InterSystems IRIS DBMS

Cannot change the compatibility level of replicated or distributed databases.