Final answer:
During Program Increment Planning meetings, the Product Owner coordinates with System Architects to align the technical vision with the planned work, ensuring a balanced approach to project development.
Step-by-step explanation:
During the Program Increment (PI) Planning meetings, the Product Owner coordinates not only with other Product Owners and shared resources but also with System Architects. The Product Owner collaborates with System Architects to ensure that the technical vision and architectural runway support the planned work for the PI. This interdependent relationship allows for alignment between the business and technical aspects of the project, facilitating a smooth implementation of the features and enhancing the overall solution quality.