Predefined computers added into NS via the addpredefinedcomputers.vbs script or other DS ASDK methods are not known to PXE
There isn't an error per se but if the computer is booted into automation via PXE, the computer is not known to PXE
After predefined computers are added to NS, a task named 'updatesbsinfo' runs. This task creates an SBS file which is read by SBSNSinterface which in turn communicates this message to the SBSServer. If predefined computers are added via the addpredefinedcomputers.vbs script or other DS ASDK methods the 'updatesbsinfo' task is not triggered.
A new ASDK dll file that resolves this issue is attached to the KB.
To apply the fix do the following:
NOTE: UAC may completely block this process. You should disable this prior to beginning and re-enable later if need be.
DS 7.1 build 656 up to and including DS 7.1 build 2316