Prefixes
| Prefix Type | Initial Setting | 
| Customer | C | 
| Incident | I | 
| SRO | S | 
| Contract | K | 
| Serial Number | SN | 
| PO Requisition | R | 
| Vendor | V | 
| Purchase Order | P | 
| Partner | E | 
| Lot | LOT | 
| Drop Ship | DS | 
| Sales Order | M | 
| Vendor Return PO | VP | 
| Transfer | T | 
| Rental Contracts | RC | 
| Prefix Type | Initial Setting | 
| Customer | C | 
| Incident | I | 
| SRO | S | 
| Contract | K | 
| Serial Number | SN | 
| PO Requisition | R | 
| Vendor | V | 
| Purchase Order | P | 
| Partner | E | 
| Lot | LOT | 
| Drop Ship | DS | 
| Sales Order | M | 
| Vendor Return PO | VP | 
| Transfer | T | 
| Rental Contracts | RC |