Display the Vendor’s Line Items and Change the Parked Document 
In this part, you will display the parked document and then complete the expense position by entering the cost center.
Field |
Europe |
North America |
Vendor |
1920 |
3920 |
Company code |
1000 |
3000 |
Parked items |
X |
X |
You can see the document now.

Someone told you that the costs are to be posted to cost center 1000. So you know, to which cost center the invoice has to be posted to.
Field |
Europe |
North America |
Amount |
400,00 |
400,00 |
Tax code |
VN |
I1 |
Cost center |
1000 |
1000 |

The document is not posted. It still belongs to the parked ones. This means you still have the possibility to change it again or to delete it.