InterSystems IRIS TSQL Code 20520 Updatable Subscriptions: UPDATE operatio

In this post, you’ll learn about the SQL error code 20520 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

20520

Reason for the Error code 20520 in InterSystems IRIS DBMS

Updatable Subscriptions: UPDATE operations on tables with identity or timestamp columns are not allowed unless a primary key is defined at the Subscriber.

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