In relation to knowledge management and the described process a lot of research approaches investigate knowledge sharing behaviors in organization (Gee-Woo Bock et al. 2005) and identified several antecedents explaining initial and continuous knowledge sharing behavior of individuals (e.g. He and Wei 2009). Furthermore, these approaches refer to KMS as a supporting IS for these tasks (McLure Wasko and Faraj 2005) which are explained in the following section.