Standard Entry Class (SEC) Codes used for ACH

CodeDescription
ARCAccounts Receivable Entry
CBRCross Border Entry
CCDCash Concentration and Disbursement
CIECustomer Initiated Entry
CORAutomated Notification of Change
CTXCorporate Trade Exchange
MTEMachine Transfer Entry
PBRCross Border Entry
POPPoint-of-Purchase Entry
POSPoint-of-Sale Entry
PPDMachine Transfer Entry
RCKRe-presented Check Entry
TELTelephone-Initiated Entry
WEBInternet-Initiated