invoiceRecord.setValue({

fieldId: 'tobeemailed',

value: 'true'

});

I'm trying to do this on a beforeload user event. I've tried 'T', true, 'true' and it still doesn't mark that checkbox. What am I missing?

read the bullet points notes for beforeLoad

• Data cannot be manipulated for records that are loaded in beforeLoad scripts. If you attempt to update a record loaded in beforeLoad, the logic is ignored.