The table below shows the meaning of the abbreviations for transaction types found in SAP Business One. The transaction type is listed in the Origin field of the Journal Entry window in addition to other places throughout B1.
| Transaction Type | Abbreviation |
| Opening Balance | OB |
| Closing Balance | BC |
| Journal Entry | JE |
| Delivery | DN |
| Return | RE |
| A/R Invoice | IN |
| A/R Invoice + Payment | IN |
| A/R Reserve Invoice | IN |
| A/R Debit Memo | IN |
| A/R Invoice Exempt | IN |
| A/R Bill | IN |
| A/R Exempt Bill | IN |
| A/R Export Invoice | IN |
| A/R Down Payment Invoice | DT |
| A/R Credit Memo | CN |
| Goods Receipt PO | PD |
| Goods Return | PR |
| A/P Invoice | PU |
| A/P Reserve Invoice | PU |
| Internal Invoice | PU |
| A/P Debit Memo | PU |
| A/P Down Payment Invoice | DT |
| A/P Credit Memo | PC |
| Landed Costs | IF |
| Incoming Payment | RC |
| Deposit | DP |
| Postdated Credit Voucher Deposit | DD |
| Outgoing Payments | PS |
| Checks for Payment | CP |
| BoE – Deposit to Paid | BT |
| Goods Issue | SO |
| Goods Receipt | SI |
| Inventory Transfer | IM |
| Inventory Posting | ST |
| Inventory Revaluation | MR |
| Production Order | PW |
| Receipt from Production | SI |
| Issue for Production | SO |
| Journal Reconciliation | JR |
| Correction Invoice | CI |