create boot disk error

Make sure that the correct RobotWare files are in the media pool on your pc for the system you are making the boot disks for.

When you start do you see a system on the left with all the RW and options on the left example below)?

Setup program(s)
C:\..\MediaPool\3HAC6811-2.27

Prepared selection(s):
Serial no 24-26927
0986 System Pack 4.0
Selection(s) setup from 3HAC6811-2.27
39-1 BaseWare OS
413-1 English
IRB type 2400
2400/10
.
.
.

After that I would talk with ABB who might of seen this before and could suggest afresh installation of the RobInstall software.