Unknown column 'product_code' in 'field list on my prestashop

[masudvi]

Sir when i go to save any product then i see this error. so can any help how can i fix it

 

Unknown column 'product_code' in 'field list

 

UPDATE ps_product SET id_product = '430',id_shop_default = '1',id_manufacturer = '0',id_supplier = '0',reference = '',supplier_reference = '',location = '',width = '0',height = '0',depth = '0',weight = '0',quantity_discount = '0',ean13 = '',upc = '',cache_is_pack = '0',cache_has_attachments = '0',is_virtual = '0',id_category_default = '12',id_tax_rules_group = '0',on_sale = '0',online_only = '0',ecotax = '0',minimal_quantity = '1',price = '49.99',wholesale_price = '29.99',unity = '',unit_price_ratio = '0',additional_shipping_cost = '0',customizable = '0',text_fields = '0',uploadable_files = '0',active = '1',redirect_type = '404',id_product_redirected = '0',available_for_order = '1',available_date = '0000-00-00',condition = 'new',show_price = '1',indexed = '0',visibility = 'both',cache_default_attribute = '0',advanced_stock_management = '0',date_add = '2017-06-29 23:34:25',date_upd = '2017-07-04 00:41:34',pack_stock_type = '3',product_code = '' WHERE id_product = 430

 

[Scully]

Where does this sql statement come from?

I am not aware of a field named product_code !

And the error says the same.