For this item you must have Active eCommerce CMS . This addon will not work if you do not have that application.
Product Barcode Sticker Generator This add-on allows you to create dynamic barcodes for Active eCommerce products. The “Product Barcode Generator” can generate barcodes based on SKU numbers, and IDs, using a total of 14 formats, including EAN13, UPC (A), and CODE128. Can easily customize barcode width, height, color, and label, from the plugin settings page.