InterSystems Cache & Ensemble Error 6610 – ClassList must be specified in projection or in calling this

Posted by AbundantCode

In this blog post, let’s learn about the error message “6610 ClassList must be specified in projection or in calling this” in InterSystems Cache & Ensemble and the description of the error message.

Error Message

6610 – ClassList must be specified in projection or in calling this

Error Details

ClassList must be specified in projection or in calling this routine. ClassList must not be empty.