InterSystems IRIS TSQL Code 4440 UNION ALL view ‘%.*ls’ is not updatable

In this post, you’ll learn about the SQL error code 4440 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

4440

Reason for the Error code 4440 in InterSystems IRIS DBMS

UNION ALL view ‘%.*ls’ is not updatable because a primary key was not found on table ‘%.*ls’.

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