Gap Analysis Action Plan is created to help the business managers in their efforts to analyze and fill the gap between what they currently have and what they want to have (may relate to organizations, projects, processes, etc).
Process Specification Action Plan is composed for managers who need to describe processes in order to increase their organizational incorporation and ensure successful functioning.
Business Process Hierarchy Action Plan is created for business managers who would like to define taxonomy of their processes within organizational structure, as well as to hierarchize their internal process matters, such as workforce, resources, etc.