Евгений (Все сообщения пользователя)

DiscountCouponsManager::init();
DiscountCouponsManager::clear(true);
DiscountCouponsManager::add($oneCoupon['COUPON']);

// $discounts = \Bitrix\Sale\Discount::buildFromBasket($basket, new Sale\Discount\Context\Fuser(Fuser::getId()));
$discounts = \Bitrix\Sale\Discount::buildFromOrder($this->order);
                                        
                                        
$discounts->calculate();
$discounts->save();
$discountResult = $discounts->getApplyResult();
$this->obtainBasket(); # 

// $basket->refresh();
// $basket->save();
$arErrors = DiscountCouponsManager::getErrors();