When you create the package..you need to select the group
admin- install packages
you need to check a group ( LA )
export the package
when you install..it should report to that particular group
if you are using find unmanged computer option
then at the bottom u need to change the default group to LA group
P.S: you need create a group inside sepm
right click my company and select add group..create LA group
http://service1.symantec.com/SUPPORT/ent-security.nsf/docid/2008032810341548