InterSystems Cache & Ensemble Error 6386 – XMLPROJECTION must be “group” when referencing class with XM

In this blog post, let’s learn about the error message “6386 XMLPROJECTION must be “group” when referencing class with XM” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

6386 – XMLPROJECTION must be “group” when referencing class with XM

Error Details

XMLPROJECTION must be “group” when referencing class with XMLMAPPING=”sequence”: %1.