Final answer:
Host Logistics Planners are responsible as the OPR and administrators for a specific logistics application, to enhance organizational logistics operations.
Step-by-step explanation:
At the base level, host Logistics Planners are the Operating Responsible Party (OPR) and administrator for a specific logistics application, which could vary depending on the organization and its systems. These planners are responsible for ensuring that logistics processes run smoothly through the effective use of the application, managing resources, coordinating activities, and often analyzing data within the application to improve logistics operations.