InterSystems Cache & Ensemble Error 6259 – XMLPROJECTION for property ‘%1’ may not be ID unless this pr

In this blog post, let’s learn about the error message “6259 XMLPROJECTION for property ‘%1’ may not be ID unless this pr” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

6259 – XMLPROJECTION for property ‘%1’ may not be ID unless this pr

Error Details

XMLPROJECTION for property ‘%1’ may not be ID unless this property is a persistent object.