In this post, you’ll learn about the SQL error code 21228 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
21228
Reason for the Error code 21228 in InterSystems IRIS DBMS
The specified source object must be a user-defined function object if it is going to be published as a ‘func schema only’ type article.