The type Standard Entry Class code for the ACH transfer. ARC (Accounts Receivable) for only debit types, BOC (Back Office Conversion) for only debit types, CCD (Corporate Credit or Debit) for both debit or credit types, CIE (Customer Initiated) for only credit types, CTX (Corporate Trade Exchange) for both debit or credit types, IAT (International ACH Transaction) for both debit or credit types, MTE (Machine Transfer) for both debit or credit types, POP (Point of Purchase) for only debit types, POS (Point of Sale) for both debit or credit types, PPD (Prearranged Payment and Deposit) for both debit or credit types, RCK (Re-presented Check) for only debit types, SHR (Shared Network Transaction) for both debit or credit types, TEL (Telephone-Initiated) for only debit types, TRC (Truncated Entry) for only debit types,TRX (Truncated Entry) for only debit types, WEB (Internet Initiated/Mobile) for both debit or credit types, XCK (Destroyed Check) for only debit types, ENR (Auto Enrollment) is neither debit or credit types and 0 amount.