As a best practice, we generally recommend using one of three levels for attributes - nominal, interval, and ID.  These drive the type of control presented in the UI.  Nominal uses select boxes, interval uses a range selector, and ID gets excluded from selection nodes and is only used in export and communication nodes for output.   If using an ordinal level is required, I suggest contacting SAS Tech Support for more clarification about using Information Map levels with Marketing Automation.   Thanks,   Les Murray Customer Intelligence PSD ... View more