Originally Posted by
apkesh
I have also seen that E75 meal voucher coupons have to be used during booking. You cannot stack coupons if you have a discount coupon AND a meal voucher coupon. In times like this, you would think the AC helpdesk would be able to override the system, but I've been told the system won't allow them to do it.
This is normal with most retailers/businesses. Someone may have told you that "the system will not allow it", but it is actually the company not allowing it. Read most coupons, that restriction is there.