| Accounts Receivable Entry | OLI_ACHENTRYTYPE_ARC | 7 |
| Back Office Conversion | OLI_ACHENTRYTYPE_BOC | 9 |
| Cash Concentration or Disbursement | OLI_ACHENTRYTYPE_CCD | 5 |
| Corporate Trade Exchange | OLI_ACHENTRYTYPE_CTX | 6 |
| Customer Initiated Entries | OLI_ACHENTRYTYPE_CIE | 11 |
| Death notification entry | OLI_ACHENTRYTYPE_DNE | 12 |
| Destroyed check entry | OLI_ACHENTRYTYPE_XCX | 14 |
| International Accounting Transaction | OLI_ACHENTRYTYPE_IAT | 8 |
| Internet Initiated Entry | OLI_ACHENTRYTYPE_WEB | 4 |
| Other | OLI_OTHER | 2147483647 |
| Point of Purchase Entry | OLI_ACHENTRYTYPE_POP | 10 |
| Point of sale | OLI_ACHENTRYTYPE_POS | 13 |
| Prearranged Payments and Deposits | OLI_ACHENTRYTYPE_PDD | 1 |
| Represented Check Entry | OLI_ACHENTRYTYPE_RCK | 2 |
| Telephone Initiated Entry | OLI_ACHENTRYTYPE_TEL | 3 |
| Unknown | OLI_UNKNOWN | 0 |