Under CopyrightBayer, J.J.BayerEisenbarth, M.M.EisenbarthLehner, T.T.LehnerPuhlmann, F.F.PuhlmannRichter, E.E.RichterSchnieders, A.A.SchniedersWeiland, J.J.Weiland2022-03-0721.11.20062006https://publica.fraunhofer.de/handle/publica/29304910.24406/publica-fhg-293049The goal of the PESOA project is to design and implement a platform for families of related service-oriented applications. The envisioned platform is used to manage process variants for families of service-oriented applications and to enable the process-based instantiation of such service-oriented application families. An important aspect of this goal is the modelling of variant-rich or generic processes that capture processes for a number of related applications. In this report, we present a number of analyses that together investigate the current state-of-the-art and state-of-the practice for modelling variant-rich processes for the e-Business domain and automotive application domain. The results of these analyses will be used in the further course of the PESOA project to develop techniques for modelling variant-rich processes and for using them to specify families of service-oriented applications. We analyze domain engineering techniques as a way to bring variability in processes. Additionally, we look at requirements posed by the two considered application domains, the e-Business domain and the automotive domain, as well as languages for process modelling.enPESOAsoftware product linedomain engineeringprocess modelingE-businessservice-oriented applicationautomotive engineeringautomotive industry004005006Domain engineering techniques and process modelingreport