Transaction Error Codes

CODE	DESCRIPTION
A	Error in state code
B	Merchant setup error
C	Invalid transaction amount
F	Invalid transaction date
G	Invalid authorization code
H	Error in cardholder number
J	Incorrect reference number
K	Invalid card type for merchant
L	Non-bank card type
M	Invalid transaction type for Merchant Number
N	Paper entry adjustment
R	Diners corp discrepancy error (svc M3 only)