In this post, you’ll learn about the SQL error code 4445 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
4445
Reason for the Error code 4445 in InterSystems IRIS DBMS
UNION ALL view ‘%.*ls’ is not updatable because the primary key of table ‘%.*ls’ is not unioned with primary keys of preceding tables.