For more information on this topic, please see the KACE-SMA Course 9 - Vulnerability Scanning - Web-based Training
Please refer to the National Checklist Program Repository.
Notice that Tier IV is defined as "Will work in SCAP validated tool".
Tier III says "Should work in SCAP validated tool".
You will want to use a Tier IV checklist for a SCAP Scan in the KACE SMA (Systems Management Appliance).