Versuch es mal mit:
{if $position.meta.attributes.core && $position.meta.attributes.core->get("viison_customs_tariff_number")}
{$position.meta.attributes.core->get("viison_customs_tariff_number")}
{/if}
Versuch es mal mit:
{if $position.meta.attributes.core && $position.meta.attributes.core->get("viison_customs_tariff_number")}
{$position.meta.attributes.core->get("viison_customs_tariff_number")}
{/if}