Nice post about “Purchase Order Workflow Sample”
Source Post: Send Email with attachment to the vendor as a response in Purchase order workflow in NAV 2017 – CloudFronts
Post on Microsoft Dynamics Community – NAV https://community.dynamics.com/nav/b/dynamicsnavcloudfronts/archive/2017/05/24/send-email-with-attachment-to-the-vendor-as-a-response-in-purchase-order-workflow-in-nav-2017