I have a PDF form with check boxes configured for completion based on a third party database using custom lookups and the "Fill out PDF Form" activity in Workflow 10.0.0.249. Everything works as long as I specify a value for each checkbox directly from the "Checked" and "Unchecked" dropdown in the activity's Properties. However, I am unable to check any box by passing a token into the field. The documentation tells me that values of Yes, 1, Checked or On should check the box, but every value I have tried unchecks the box.
I've developed a workaround for relatively simple forms, by setting the checkboxes to be checked by default. Separate Fill Out PDF Form activities run in branches of routing activities, assigning Unchecked to the boxes I don't want to check. This will not scale up well to forms with more than a few check boxes.
Is there a trick to passing a token into a PDF checkbox to make it turn "On"?