No PDF attachment. PDF Generation Error when emailing POs. Home › Forums › OPS Support Forum › No PDF attachment. PDF Generation Error when emailing POs. Tagged: Emailing PO error, PDF This topic contains 0 replies, has 1 voice, and was last updated by Sam Frangiamore 1 year ago. Author Posts November 30, 2016 at 9:15 am #3460 Sam FrangiamoreKeymaster When OPS has an error when creating a PDF attachment of your PO when emailing your PO to a vendor, most likely it is because there is a special character in one of the item descriptions. Special characters such as: ®,™,© …will always cause an error when generating a PDF attachment of your PO. Simply remove the special character or symbol and UPDATE the order, then try again. Author Posts You must be logged in to reply to this topic.