I have done this and now when I create an order in the backend whilst trying to save an order line entry I get the following error:
An error has occurred.
1054 Unknown column 'invoice_template_type' in 'field list' SQL=INSERT IGNORE INTO `qwf9d_hikashop_order` ( `order_billing_address_id`,`order_shipping_address_id`,`order_user_id`,`order_status`,`order_type`,`order_created`,`order_modified`,`order_invoice_created`,`order_currency_id`,`order_full_price`,`order_tax_info`,`order_discount_code`,`order_discount_price`,`order_discount_tax`,`order_payment_id`,`order_payment_method`,`order_payment_price`,`order_payment_params`,`order_shipping_id`,`order_shipping_method`,`order_shipping_price`,`order_shipping_tax`,`order_shipping_params`,`order_partner_id`,`order_partner_price`,`order_partner_paid`,`order_partner_currency_id`,`order_ip`,`order_site_id`,`order_parent_id`,`order_vendor_id`,`order_vendor_price`,`order_vendor_paid`,`order_vendor_params`,`order_currency_info`,`order_payment_tax`,`invoice_template_type`,`order_subtotal_no_vat`,`currency` ) VALUES ( '9','9','14','created','subsale','1454591573','1454591573','0','47','768','a:1:{s:4:\"MOMS\";O:8:\"stdClass\":2:{s:11:\"tax_namekey\";s:4:\"MOMS\";s:10:\"tax_amount\";i:0;}}','','0','0','','market-','0','O:8:\"stdClass\":2:{s:11:\"market_mode\";b:1;s:12:\"vendorpoints\";O:8:\"stdClass\":1:{s:11:\"earn_points\";a:0:{}}}','','','0','0','b:0;','0','0','0','0','213.83.134.129','','51','0','0','0','','','0','order','1536','DKK' )