Sannyasin, You can also get that error if there are related or linked records. I've never seen this come up outside of a change in structure when there is existing data. And a primary key field that doesn't get set, of course. Those might be clues.
On Tue, Aug 30, 2016 at 9:05 PM, Sannyasin Siddhanathaswami < sid...@hindu.org> wrote: > It says : > Cannot Save record… > Cannot update record… > Mandatory field is Null in record… > -- Kirk Brooks San Francisco, CA ======================= ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:4d_tech-unsubscr...@lists.4d.com **********************************************************************