Replenishment planning method and device, computer equipment and storage medium

The embodiment of the invention provides a replenishment planning method and device, computer equipment and a storage medium. The method comprises the following steps: obtaining product sales volume characteristic data obtained by performing sales volume prediction on a target product in a target warehouse in a specified replenishment period; fitting is carried out according to the product sales volume characteristic data, and storage permission data, used for describing the safety stock level and/or the maximum stock level in the specified replenishment period, of the target product in the target warehouse is obtained; and according to the preset scene constraint condition, the storage permission data, and the unit replenishment cost and the unit holding cost of the target product, carrying out replenishment planning to obtain the replenishment amount of the target product in the specified replenishment period so as to minimize the sum of the target replenishment cost and the inventory holding cost of the ta