Sinz, Elmar J.Elmar J.Sinz0000-0002-5552-32932019-09-192019-01-0920181860-60591866-3621https://fis.uni-bamberg.de/handle/uniba/45115EPC, BPMN, SOM and petri nets are methods to business process modelling which look quite different at the first glance. Considering the two main characteristics of a system, structure and behaviour, this short article shows two things: (1) in all methods the behaviour model can be regarded as a petri net enriched with certain semantics, (2) the structure model is missing in all methods besides SOM, thus wasting a lot of semantics.engBusiness Process ModellingEPCBPMNSOMPetri Net330A Short Comparison of Business Process Modelling Methods under the Perspective of Structure and Behaviourarticle10.18417/emisa.si.hcm.6