There are unique implications to technology acceptance and information system (IS) success concepts in the ERP environment because the software is implemented by a team comprised of both technical and functional participants (Frantz, Southerland, & Johnson, 2002). Since ERP systems are very different from home-grown legacy information systems and they have their own unique challenges with regard to user acceptance and IS success. Unlike information systems of the past, ERP requires technical and functional communication, collaboration, and active project participation (Appleton, 1997).