There are many studies on the effectiveness by employing management systems and this paper tries to point out the critical components that embodied the obstacles on system deployment on the context of the emerging markets in Viet Nam. The study is conducted as an exploratory research project which uses a quantitative approach to gain insight and information of the businesses in question. The data was collected via a survey questionnaire derived from experts and focus groups. The findings of this study indicated the significant role of organizational factors such as employee participation and communication, demonstrating they were critical mediators in the given context. Upon completion of the research, we advanced the study of these factors that directly and indirectly affect the success of PMS implementation throughout the empirical approach on Vietnamese firms.