System Wide Default
When specifying a vendor invoice format and layout options, this field will indicate if a particular format should be selected by default.
It is not required that you specify a vendor invoice format to be a System Wide Default, however, you can only have one format defined as the System Wide Default if using this feature. You cannot uncheck this box once it is checked and saved, but you can edit another format and set it as System Wide Default. Then that format will be the new default.