src/Adapter/Modifiers/EntityModifierByCurrentAction.php
protected function modifyByContactController()
    {
        /** @var \OxidEsales\Eshop\Application\Controller\ContactController $currentController */
        $currentController = Registry::getConfig()->getActiveView();
        if ($currentController->getContactSendStatus()) {
            $this->activePageEntity->setContactsMessage('Kontaktformular gesendet');
        }
    }
protected function modifyByContactController()
    {
        /** @var \OxidEsales\Eshop\Application\Controller\ContactController $currentController */
        $currentController = Registry::getConfig()->getActiveView();
        if ($currentController->getContactSendStatus()) {
            $this->activePageEntity->setContactsMessage('Kontaktformular gesendet');
        }
    }
Sets message if it was sent.