In this post, you’ll learn about the SQL error code 4446 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
4446
Reason for the Error code 4446 in InterSystems IRIS DBMS
UNION ALL view ‘%.*ls’ is not updatable because the definiton of column ‘%.*ls’ of view ‘%.*ls’ is used by another view column.