If you select “Recalculate total” with no number in the quantity field on the subtotal page, you will get this error. Be sure you enter a quantity. If you want to remove the item from your order, put a zero in the field.
You haven't filled out the entire address section of the order page. Please go back and make sure every field with a checkmark next to it has something in it.
Delete or change the unwanted items or quantities by typing “0” in the quantity number box then select “recalculate total”.
Once your credit card payment is approved, you will see a receipt screen with your order confirmation. You will also receive this information by email.
Note: you can delete or change the selected item and quantity by typing “0” (zero) in the quantity number box then select “recalculate total”.
If you decide you do not want to purchase anything, select “No” and exit the shopping cart – or go back to remove and adjust.
When you are ready to check out, you should select “Yes, Go to check out”.
Note: If you don't fill out the required fields in the online form, you will receive an error message. Use your back button and return and fill out the required fields.
Once your credit card payment is approved, you will see a receipt screen with your order confirmation. You will also receive this information by email.
If you need to cancel an order after payment has been registered, please contact the IAS by email or fax (+61 8) 6488 1711.