In this post, you’ll learn about the System Error Code CLASS PROPERTY in InterSystems IRIS database the reason why you are receiving it
Error Code :
CLASS PROPERTY
Reason for the Error code CLASS PROPERTY in InterSystems IRIS DBMS
InterSystems IRIS does not support class properties. Class property syntax generates a compile error. Attempts to issue a class property reference by calling a propertyGet() instance method as a class method fails with this error. Rewrite as a proper class method instead of a calculated property.