A Planning application is a related set of dimensions and dimension members used to meet a set of planning needs. Each application has its own accounts, entities, scenarios, and other data elements.
See this guide for Planning application administration tasks, including:
Creating, deleting, and managing a Planning application.
Creating forms, task lists, and menus.
Managing currency conversion and exchange rate tables.
Identifying the review and approval process, requirements, and participants, and managing the budgeting process.