This book constitutes the proceedings papers of the 14th IFIP Working Conference on the Practice of Enterprise Modeling, held in Riga, Latvia, during November 24-26, 2021.

Enterprise Modeling and Enterprise Architecture.- Enterprise Coherence with GEA - a 15 Year Co-evolution of Practice and Theory.- Machine Learning-Based Enterprise Modeling Assistance: Approach and Potentials.- The Models for Knowledge Acquisition in PMI Specific Requirements Engineering.- Using Knowledge Graphs to Detect Enterprise Architecture Smells.- "Mind the Gap!": Learning Missing Constraints from Annotated Conceptual Model Simulations.- Detecting value capture processes using FEM.- OLIVE, a Model-Aware Microservice Framework.- Enterprise Modeling Methods and Method Engineering.- An Experience Report on the Implementation of the KYKLOS Modeling Method.- Validation and Verification in Domain-Specific Modeling Method Engineering.- A Foundation for Design, Analysis, and Management of Digital Business Ecosystem through Situational Method Engineering.- Business Process Modeling and Management.- Design Guidelines to Derive ane3valueBusinessModel from a BPMN process model in the Financial Securities Sector.- Context-Aware Process Modelling for Medicinal Product Development.- Process Model Repair Meets Theory Revision - Initial Ideas.- Upper-bounded Model Checking for Declarative Process Models.- Requirements Engineering for Privacy, Security and Governance.- On the Philosophical Foundations of Privacy: Five Theses.- A Cyber Security Digital Twin for Critical Infrastructure Protection: the Intelligent Transport System Use Case.- Expanding Data Governance Across Company Boundaries - An Inter-Organizational Perspective of Roles and Responsibilities.- Case Studies and Experiences.- Can SysML Be Used for Enterprise Modelling?.- A Collaborative Model for Connecting Product Design and Assembly Line Design: an Aeronautical Case.- Assignment of Actors to Activities at Process-oriented Applications: A Research Agenda.