We see there is a new attribute on the Task object call 'Task Owner'. What is the purpose of this field?
Release : 15.8 and higher
Component : CA PPM PROJECT MANAGEMENT
Task Owner is a new field used for the New User Experience. Below is what is defined in techdocs for this field at: Clarity: Project Phases, Milestones, Tasks, and To-Do Items
See also Task Owner field: Map to MSP