This document discusses potential pitfalls of process modeling based on interviews and focus groups. It identifies 22 common pitfalls grouped into 5 categories: strategy and governance, stakeholders, tools and requirements, modeling practice, and handling success and maintenance. The first part of the document focuses on pitfalls related to strategy/governance and stakeholders, including a lack of strategic connections, unclear governance, and failure to engage stakeholders. A second part will address additional pitfalls related to tools, modeling activities, design of future processes, and ensuring modeling success over time.