When you generate a financial reports, or inventory reports somehow you’ll find various document type on it, such as: IN, PU, PD, JE, DP, etc.
Also read:

It was called document type.
Note that all of document type not stored on any table on SAP Business One.
| Abbreviation | Transaction Type | 
| OB | Opening Balance | 
| BC | Closing Balance | 
| JE | Journal Entry | 
| DN | Delivery | 
| RE | Return | 
| IN | 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 | 
| DT | A/R Down Payment Invoice | 
| CN | A/R Credit Memo | 
| PD | Goods Receipt PO | 
| PR | Goods Return | 
| PU | A/P Invoice | 
| PU | A/P Reserve Invoice | 
| PU | Internal Invoice | 
| PU | A/P Debit Memo | 
| DT | A/P Down Payment Invoice | 
| PC | A/P Credit Memo | 
| IF | Landed Costs | 
| RC | Incoming Payment | 
| DP | Deposit | 
| DD | Postdated Credit Voucher Deposit | 
| PS | Outgoing Payments | 
| CP | Checks for Payment | 
| BT | BoE – Deposit to Paid | 
| SO | Goods Issue | 
| SI | Goods Receipt | 
| IM | Inventory Transfer | 
| ST | Inventory Posting | 
| MR | Inventory Revaluation | 
| PW | Production Order | 
| SI | Receipt from Production | 
| SO | Issue for Production | 
| JR | Journal Reconciliation | 
| CI | Correction Invoice | 
Also read:
					
					







