| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| I_HEADER_REASON_CODE | /SAPPSPRO/_GR_REASON_CODE | C | 4 | X | IBU-PS: Reason Code for GR/IR | |
| I_ITEM_REASON_CODE | /SAPPSPRO/_GR_REASON_CODE | C | 4 | X | IBU-PS: Reason Code for GR/IR | |
| I_PO_ITEM | EKPO-EBELP | N | 5 | 00000 | X | Item Number of Purchasing Document |
| I_PO_NUMBER | EKKO-EBELN | C | 10 | Purchasing Document Number |