field label field type field behaviour purpose reference number auto sequence (prefix is hr) read only automatically set display value used as a unique reference to a hr case and its display value other fields hidden from form and un used the below are fields that come off one of the tables hr case \ extend from, which it does not use or have on the form some will have some behaviours tied to them (due to existing on the work table), but some will have nothing tied to it as a result, you can use them, but they will likely have no functionality tied to them note that there are other fields, but they are not recommended to be used due to the potential impact field label field type field behaviour purpose parent reference (work table) read only not used for any purpose at the moment, but can be used in the future