This paper proposes an evaluation methodology of commercial Enterprise Resource planning(ERP) packages in the view if end users when the ERP system is employed especially in SMEs. Considering the characteristics and functions of ERP packages, five factors(vendor, technology, function, A/S, price) are obtained based on the review of literature. The proposed evaluation procedure consists of several evaluation items and processes which support the selection of ERP packages for a certain SME. When a company tries to implement the ERP system, the proposed method suggests the suitable ERP package for its own business environment.