Create document from template

Each entity which can be selected to create document from a Document template have the Document template icon  in the entity view. Click this icon to create a document based on current displayed entity.

Select template

When you click document template icon, popup with list of all Document Templates related to current entity will be shown. Choose template and file will be generated.

 

Exception is for Service item, here you can find Document template action in dropdown actions list:

Document template in Service Catalog