When creating the purchase order , the user can create new address that will be used for delivery , the purchase order lines inherited the address from the site instead of the purchase order header.

Repro steps;
Path: Accounts payable << all vendors
1. Vendor addresses.
2. Warehouse
3. Sites addresses.
4. Legal entity adresses “USMF”
5. Legal entity adresses.
6. Accounts payable << purchase orders << All purchase orders.
7. Created purchase order.
Vendor account: 1001
Add the address (New address add). Click ok.
8. Create new address by the below click ok.
9. Add line with item number: 1000, site:1 and warehouse:11
Click on the Header.
10. Get the address as expected.
11. See the line address has not changed.