1. Run this query in phpMyAdmin:
ALTER TABLE cscart_products ADD sku2 VARCHAR(64) NOT NULL DEFAULT '';2. Add this code in design/backend/templates/views/products/update.tpl:
<div class="control-group"> <label class="control-label" for="elm_product_code">{__("sku2")}:</label> <div class="controls"> <input type="text" name="product_data[sku2]" id="elm_product_code" size="20" maxlength="32" value="{$product_data.sku2}" class="input-long" /> </div> </div>after this:
<div class="control-group"> <label class="control-label" for="elm_product_code">{__("sku")}:</label> <div class="controls"> <input type="text" name="product_data[product_code]" id="elm_product_code" size="20" maxlength="32" value="{$product_data.product_code}" class="input-long" /> </div> </div>3. Add the language variable for "sku2".
Thanks Oleg.
Perfect.