InterSystems IRIS TSQL Code 21201 Dropping a column that is being used by

In this post, you’ll learn about the SQL error code 21201 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

21201

Reason for the Error code 21201 in InterSystems IRIS DBMS

Dropping a column that is being used by a merge filter clause is not allowed.

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