FORUM ADMINISTRATOR / FORUM MODERATOR / JAZZ DEVELOPER(64.6k●3●36●49)Sep 01 '15, 6:56 a.m.
As far as I can tell, this can only be achieved by an advisor. Here is an example: https://rsjazz.wordpress.com/2014/05/26/only-owner-can-close-workitem-advisor/
FORUM ADMINISTRATOR / FORUM MODERATOR / JAZZ DEVELOPERSep 03 '15, 9:01 a.m.
Another possible approach would be using a condition and make the attributes read only by it. See https://rsjazz.wordpress.com/2015/06/19/a-custom-condition-to-make-attributes-required-or-read-only-by-role/
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