InterSystems IRIS SQL Error Code -76 Cardinality mismatch between the SELECT-

In this post, you’ll learn about the SQL error code -76 in InterSystems IRIS database the reason why you are receiving the SQL error message when using the InterSystems IRIS data platform

Error Code :

-76

Reason for the Error code -76 in InterSystems IRIS DBMS

Cardinality mismatch between the SELECT-list and INTO-list.