baiyue-firstleg/scripts/db/warehouse-transfer-forecast-unbound-cartons-20261016.sql

-- 对应数据库：baiyue_lastleg；可重复执行，不修改原箱号、SKU预报件数和实测数据。
USE baiyue_lastleg;
ALTER TABLE ll_warehouse_transfer_carton MODIFY COLUMN transfer_item_id BIGINT NULL COMMENT '实际箱内首项SKU明细ID，预报补箱可为空';