InterSystems IRIS TSQL Code 4920 ALTER TABLE failed because trigger ‘%.*l

In this post, you’ll learn about the SQL error code 4920 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

4920

Reason for the Error code 4920 in InterSystems IRIS DBMS

ALTER TABLE failed because trigger ‘%.*ls’ on table ‘%.*ls’ does not exist.

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