I see that field is used if you want to send a PDF file instead of the actual contents embedded in the email. I found the article and it stated you need to have permissions to see it. Assigning an Email Template to a Transaction Type You can select which transaction email template to use for each transaction type when they…

On your screenshot, it seems you already selected the Custom template for the 'Email Template' tab. Which field are you referring to?

Yes, because you need to Customize the standard ones first, save it and a new option will appear. (I mentioned the navigation path on my previous post)

I think we pretty much covered where the fulfillment email template is sourced. For the order confirmation, it's on Customization > Forms > Advanced PDF/HTML Template. Customize the standard template there and assign it to the Sales Order Form (when viewing a record in Edit Mode, click the small 'Customize' link on the…

When use Use Web Site Template For Fulfillment Emails = T, the template used is the one sourced in Setup > SuiteCommerce Advanced / Site Builder > Customize Text Group > Emails tab > Fulfillment section for User Interface created transactions being fulfilled, it doesn't source the one configured on the Web Site Set Up…