To specify the purchase order details for a shipment
| Position | Element | Name | Type | Min/Max | Repeat | |
|---|---|---|---|---|---|---|
| 1 | 324 | Purchase Order Number | Mandatory | Alphanumeric | 1/22 | Exact 1 |
| 2 | 127 | Reference Identification | Opt | Alphanumeric | 1/30 | Exact 1 |
| 3 | 355 | Unit or Basis for Measurement Code | Rel | ID | 2/2 | Exact 1 |
| 4 | 380 | Quantity | Rel | Decimal | 1/15 | Exact 1 |
| 5 | 188 | Weight Unit Code | Rel | ID | 1/1 | Exact 1 |
| 6 | 81 | Weight | Rel | Decimal | 1/10 | Exact 1 |
| 7 | 647 | Application Error Condition Code | Opt | ID | 1/3 | Exact 1 |
| 8 | 127 | Reference Identification | Opt | Alphanumeric | 1/30 | Exact 1 |