Abstract: A system and method for putting in-warehouse articles in a correct location in a warehouse (9), and for quickly retrieving out-warehouse articles from the warehouse. The system includes: a central management server (1) that includes a database (10) for storing in-warehouse article data, inventory data, out-warehouse article data and storage location information; a plurality of computing devices (3) located in different warehouses and linking to the central management server via an intranet (2); and a plurality of barcode printers (4) respectively linking to the plurality of computing devices for printing inventory data barcodes (14) that are attached to pallets (12).