InterSystems IRIS TSQL Code 21269 Cannot add a computed column or a timest

In this post, you’ll learn about the SQL error code 21269 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

21269

Reason for the Error code 21269 in InterSystems IRIS DBMS

Cannot add a computed column or a timestamp column to a vertical partition for a character mode publication.