Start Level 1 Node: Enabling Business-to-Business ProcessesEnabling Business-to-Business ProcessesEnd Level 1 Node: Enabling Business-to-Business Processes
   Start Level 2 Node: Business Partner Integration Using Industry StandardsBusiness Partner Integration Using Industry StandardsEnd Level 2 Node: Business Partner Integration Using Industry Standards
      Start Level 3 Node: Configuring the System LandscapeConfiguring the System LandscapeEnd Level 3 Node: Configuring the System Landscape
      Start Level 3 Node: Installing the Business PackageInstalling the Business PackageEnd Level 3 Node: Installing the Business Package
      Start Level 3 Node: Configuring B2B IntegrationConfiguring B2B IntegrationEnd Level 3 Node: Configuring B2B Integration
      Start Level 3 Node: Handling MessagesHandling MessagesEnd Level 3 Node: Handling Messages
      Start Level 3 Node: Monitoring Unbounded ProcessesMonitoring Unbounded ProcessesEnd Level 3 Node: Monitoring Unbounded Processes
   Start Level 2 Node: Small Business Partner and Subsidiary IntegrationSmall Business Partner and Subsidiary IntegrationEnd Level 2 Node: Small Business Partner and Subsidiary Integration
      Start Level 3 Node: Installing PCKInstalling PCKEnd Level 3 Node: Installing PCK
      Start Level 3 Node: Configuring Integration with PCKConfiguring Integration with PCKEnd Level 3 Node: Configuring Integration with PCK
      Start Level 3 Node: Configuring IntegrationConfiguring IntegrationEnd Level 3 Node: Configuring Integration
      Start Level 3 Node: Handling Messages with PCKHandling Messages with PCKEnd Level 3 Node: Handling Messages with PCK
      Start Level 3 Node: Monitoring Integration Scenarios with PCKMonitoring Integration Scenarios with PCKEnd Level 3 Node: Monitoring Integration Scenarios with PCK