Accounting/Export/AccountingExporter.php
protected function getShipmentAccountNumber(TaxRuleInterface $rule, string $origin)
    {
        foreach ($this->accounts as $account) {
            if ($account->getType() !== AccountingTypes::TYPE_SHIPPING) {
                continue;
            }

            if ($account->getTaxRule() !== $rule) {
                continue;
            }

            return $account->getNumber();
        }

        throw new LogicException(sprintf(
            "No shipment account number configured for tax rule '%s' (%s)",
            $rule->getName(),
            $origin
        ));
    }
protected function getShipmentAccountNumber(TaxRuleInterface $rule, string $origin)
    {
        foreach ($this->accounts as $account) {
            if ($account->getType() !== AccountingTypes::TYPE_SHIPPING) {
                continue;
            }

            if ($account->getTaxRule() !== $rule) {
                continue;
            }

            return $account->getNumber();
        }

        throw new LogicException(sprintf(
            "No shipment account number configured for tax rule '%s' (%s)",
            $rule->getName(),
            $origin
        ));
    }
Returns the shipment account number for the given tax rule.

@param TaxRuleInterface $rule
@param string           $origin

@return string