I wanted to customize the packing slip, for that I wanted to access metafields in product level.
For me, product level metafield is of type metaobject.
Example -
1.Metaobject -
test_product_metaobject - this is my metaobject name and it contains test_product_metaobject.title field.
2.Metafield -
I have product level metafield - which is referrring to above metaobject
3.These values I need to use it in my packing slip
Sample code which I used
{% for line_item in order.line_items %}
{{ line_item.product.metafields.custom.packing_slip_metaobject.value.title }}
{% endfor %}
It will be very helpful, if you provide me how can I access this metaobjects in my packing slip
Thanks in advance.

