Order processing method, apparatus, device, system, and storage medium

The embodiments of the present disclosure provide an order processing method, apparatus, device, system and storage medium, where the method includes: acquiring an original order to be processed; searching for unsorted target orders, where the target orders are obtained by combining a plurality of original orders; decomposing at least part of the searched target orders into original orders; combining the original orders obtained by decomposition and the original order to be processed to regenerate one or more target orders. The order processing method, apparatus, device, system and storage medium provided by the embodiments of the present disclosure can realize dynamic roll-back combining, so that the newly arrived original order is combined with the currently unsorted target orders, and the out-of-warehouse efficiency is effectively improved.