In this blog post, let’s learn about the error message “6631 Persistent Class %1 is not projectible. Projection is aborti” in InterSystems Cache & Ensemble and the description of the error message.
Error Message
6631 – Persistent Class %1 is not projectible. Projection is aborti
Error Details
Persistent Class %1 is not projectible. Projection is aborting. For a persistent class to be projectible its left-most super %2 must be a %Library.Persistent.