The product
object contains information held against product record.
The product
object can be accessed in opportunity document layouts within the order.items
object:
{{ item.product.name }}
It may also be accessed in the product_assets
or container_item_assets
loop:
{% for asset in order.product_assets %}
{{ asset.product.name }}
{% endfor %}
From product document layouts and discussion templates:
{{ product.name }}