{% comment %}
Explains why an unexpected item cannot be added to a bin (not in the system, or
terminal e.g. dispensed). Rendered under the stock code, like the conflict hint.
Expects: item (a StockTakeItem).
{% endcomment %}
{% if item.cannot_add_reason %}
    <div class="small text-muted" style="margin-top:2px;">
        Cannot add to bin &mdash; {{ item.cannot_add_reason }}.
    </div>
{% endif %}