I am trying to reverse a prepayment. I have tried duplicating the record and adding the negative sign on the amount but I get an error that "A prepayment can not be Negative". Any solution?
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...