Is your question how to cancel the first user session? Or how to cancel the restriction?
If the latter,
Perhaps you might consider your sysgen specifying
MULTIPLE SIGNONS IS YES
Chris Hoelscher
Technology Architect, Database Infrastructure Services
Technology Solution Services
Humana Inc.
123 East Main Street
Louisville, KY 40202
Humana.com
(502) 476-2538 or 407-7266