public function ExecuteStep()
    {
        if ($this->ProcessStep()) {
            $this->ProcessStepSuccessHook();
            $oBasket = TShopBasket::GetInstance();
            $oBasket->aCompletedOrderStepList[$this->fieldSystemname] = true;
            $oNextStep = $this->GetNextStep();
            $this->JumpToStep($oNextStep);
        }
    }