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: Configuration of Usage Type Process Integration (PI)Configuration of Usage Type Process Integration (PI)End Level 3 Node: Configuration of Usage Type Process Integration (PI)
      Start Level 3 Node: Variant-Specific ConfigurationVariant-Specific ConfigurationEnd Level 3 Node: Variant-Specific Configuration
         Start Level 4 Node: HTTPS Configuration for MessagingHTTPS Configuration for MessagingEnd Level 4 Node: HTTPS Configuration for Messaging
         Start Level 4 Node: Security Configuration at Message LevelSecurity Configuration at Message LevelEnd Level 4 Node: Security Configuration at Message Level
         Start Level 4 Node: Properties for Service SAP XI Industry SpeakProperties for Service SAP XI Industry SpeakEnd Level 4 Node: Properties for Service SAP XI Industry Speak
   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: Configuration of Usage Type Process Integration (PI)Configuration of Usage Type Process Integration (PI)End Level 3 Node: Configuration of Usage Type Process Integration (PI)
      Start Level 3 Node: Variant-Specific ConfigurationVariant-Specific ConfigurationEnd Level 3 Node: Variant-Specific Configuration
         Start Level 4 Node: Configuring Message Archiving for the PCKConfiguring Message Archiving for the PCKEnd Level 4 Node: Configuring Message Archiving for the PCK
         Start Level 4 Node: Single Sign-On Configuration for the PCKSingle Sign-On Configuration for the PCKEnd Level 4 Node: Single Sign-On Configuration for the PCK
         Start Level 4 Node: HTTPS Configuration for MessagingHTTPS Configuration for MessagingEnd Level 4 Node: HTTPS Configuration for Messaging
         Start Level 4 Node: Security Configuration at Message LevelSecurity Configuration at Message LevelEnd Level 4 Node: Security Configuration at Message Level
         Start Level 4 Node: Properties for Service SAP XI AF CPA CacheProperties for Service SAP XI AF CPA CacheEnd Level 4 Node: Properties for Service SAP XI AF CPA Cache
         Start Level 4 Node: Properties for Service SAP XI Adapter: XIProperties for Service SAP XI Adapter: XIEnd Level 4 Node: Properties for Service SAP XI Adapter: XI