It looks like translation of the checkbox was wrong in my language: "without" translated as "with" and GR (Goods Receipts) translated as GP (Gross Profit)
This is not the issue of upgrade SERP. But serverip.dat in this case contains the value: 192.168.88.12:1301, so this is local IP of the server with SERP.
Anyway I don't understand what do you me...