So i think the issue is that your script is running in a certain context
and you are trying to access a resource in another context. It is like
accessing files in a different folder, you must include the entire path
to the file location. It is the same thing here. To make life easier,
place the cursor on a blank line in the script editor. Now hold down
CTRL and move th ecursor to the field you want to address. When you
hover over it the cursor will change to a V. When that happens click the
mous...