In this post, you’ll learn about the General error code 6630 in InterSystems IRIS database the reason why you are receiving the error message when using the InterSystems IRIS data platform
Error Code :
6630
Reason for the Error code 6630 in InterSystems IRIS DBMS
Class %1 is not projectible. Projection is aborting. For a class to be projectible its left-most super %2 must be a %Library.RegisteredObject or class %1 must be a “static” class: a class that has only class methods and no properties or instance methods.