InterSystems IRIS TSQL Code 1925 Cannot convert a clustered index to a no

In this post, you’ll learn about the SQL error code 1925 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

1925

Reason for the Error code 1925 in InterSystems IRIS DBMS

Cannot convert a clustered index to a nonclustered index using the DROP_EXISTING option.