PURPOSE: To reduce work load on a sorting worker and also increase the rate of operation for sorting operation.

CONSTITUTION: A storing means 13 to sort objects is arranged along an aisle A, a worker reads data such as bar code, etc., by a scanner 5 for one individual object before sorting and, based on labels issued from a label printer 6, the required number of required item objects are loaded on a carrier, and the data is re-read for each object at that loading. Also a worker code to identify the worker is read, item, quantity, worker code, etc., of objects to be sorted are displayed by a display set according to the storage means, the worker makes sorting based on the display, and resets the display to complete sorting operation.