Show pageOld revisionsBacklinksExport to PDFExport Page to HTML/PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. {{tag>Known_Issues, Issue:}} <invisible> This is the template for known issues pages - add a tag to Issue: to allow this to show on the tagged page</invisible> ==== Applicability Rules & IS UNDEFINED ==== <grid> <col sm="1"><invisible> This is a spacer column</invisible></col> <col sm="5">===Problem/Limitation Description=== Using ''IS UNDEFINED'' in an applicability rule will not have the expected results when the attribute is a reference attribute. <code aim>Event.Organiser IS UNDEFINED</code> </col> <col sm="1"><invisible> This is a spacer column</invisible></col> <col sm="5">===Work Around=== Refer to an attribute on the reference attribute instead <code aim>Event.Organiser.ID IS UNDEFINED</code> </col> </grid> Last modified: 2023/10/27 03:50 Log In