InterSystems IRIS SQL Error Code -120 UNIQUE or PRIMARY KEY constraint failed

In this post, you’ll learn about the SQL error code -120 in InterSystems IRIS database the reason why you are receiving the SQL error message when using the InterSystems IRIS data platform

Error Code :

-120

Reason for the Error code -120 in InterSystems IRIS DBMS

UNIQUE or PRIMARY KEY constraint failed uniqueness check upon UPDATE

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