Message: WARNING: AMOUNT_ALREADY_PAID has the value "$XX.XX". Amount paid must match sum of the item's paid amount of "$XX.XX".
Explanation: The Amount Already Paid does not match the sum of the Paid Price, Paid Shipping, and calculated Paid Tax for all items on the order.
Suggested Resolution: Check that the Paid Price, Paid Shipping, and calculated Paid Tax for all of the items on the order add up to the amount passed in the Amount Already Paid field.
Special Considerations: Confirm PAYMENT_TYPE is being passed with value of AUTH or SALE.
If the above suggestions have not helped you to resolve your error, please contact OrderLogix Customer Care for assistance. Thank you!