Start Level 1 Node: IT Scenarios at a GlanceIT Scenarios at a GlanceEnd Level 1 Node: IT Scenarios at a Glance
   Start Level 2 Node: Enabling Application-to-Application ProcessesEnabling Application-to-Application ProcessesEnd Level 2 Node: Enabling Application-to-Application Processes
      Start Level 3 Node: Application-to-Application IntegrationApplication-to-Application IntegrationEnd Level 3 Node: Application-to-Application Integration
   Start Level 2 Node: Enabling Business-to-Business ProcessesEnabling Business-to-Business ProcessesEnd Level 2 Node: Enabling Business-to-Business Processes
      Start Level 3 Node: Business Partner Integration Using Industry StandardsBusiness Partner Integration Using Industry StandardsEnd Level 3 Node: Business Partner Integration Using Industry Standards
      Start Level 3 Node: Small Business Partner and Subsidiary IntegrationSmall Business Partner and Subsidiary IntegrationEnd Level 3 Node: Small Business Partner and Subsidiary Integration
   Start Level 2 Node: Business Process ManagementBusiness Process ManagementEnd Level 2 Node: Business Process Management
      Start Level 3 Node: Using Predefined Process ModelsUsing Predefined Process ModelsEnd Level 3 Node: Using Predefined Process Models
      Start Level 3 Node: Service OrchestrationService OrchestrationEnd Level 3 Node: Service Orchestration
      Start Level 3 Node: Milestone MonitoringMilestone MonitoringEnd Level 3 Node: Milestone Monitoring
   Start Level 2 Node: Enabling Enterprise ServicesEnabling Enterprise ServicesEnd Level 2 Node: Enabling Enterprise Services
      Start Level 3 Node: Service Enabling of SAP ApplicationsService Enabling of SAP ApplicationsEnd Level 3 Node: Service Enabling of SAP Applications
      Start Level 3 Node: Consuming an Enterprise ServiceConsuming an Enterprise ServiceEnd Level 3 Node: Consuming an Enterprise Service
      Start Level 3 Node: Point-to-Point Service-Based IntegrationPoint-to-Point Service-Based IntegrationEnd Level 3 Node: Point-to-Point Service-Based Integration
      Start Level 3 Node: Brokered Service-Based IntegrationBrokered Service-Based IntegrationEnd Level 3 Node: Brokered Service-Based Integration