Default ‘Shipping total (Ex VAT)’ and ‘Shipping total VAT’ with 0.00

Default ‘Shipping total (Ex VAT)’ and ‘Shipping total VAT’ with 0.00 if no value present to avoid the following error messages when sending to courier;

Error

Ship Web Service Error Message: An exception has been raised as a result of client data. InnerMessage:Hard128073Invalid freight charges monetary value. Valid length is 0 to 15 numeric and can hold up to 2 decimal places.

If the ‘Shipping total (Ex VAT)’ is blank when trying to obtain a courier label we receive the following error message: Error An Error occurred when creating the shipment Error: Order.ShippingTotalVAT is set but Order.ShippingTotalExVAT is not!