Start Level 1 Node: Inbound and Outbound Message ProcessingInbound and Outbound Message ProcessingEnd Level 1 Node: Inbound and Outbound Message Processing
   Start Level 2 Node: Inbound Message Processing for SAP SNCInbound Message Processing for SAP SNCEnd Level 2 Node: Inbound Message Processing for SAP SNC
      Start Level 3 Node: Checks in Inbound Message ProcessingChecks in Inbound Message ProcessingEnd Level 3 Node: Checks in Inbound Message Processing
      Start Level 3 Node: Master Data CompletionMaster Data CompletionEnd Level 3 Node: Master Data Completion
      Start Level 3 Node: Inbound Message Processing for Responsive ReplenishmentInbound Message Processing for Responsive ReplenishmentEnd Level 3 Node: Inbound Message Processing for Responsive Replenishment
   Start Level 2 Node: Use of Unique Master Data IDs in Backend System IntegrationUse of Unique Master Data IDs in Backend System IntegrationEnd Level 2 Node: Use of Unique Master Data IDs in Backend System Integration
   Start Level 2 Node: Using Partner-Dependent Product IDs and Standard Product IDsUsing Partner-Dependent Product IDs and Standard Product IDsEnd Level 2 Node: Using Partner-Dependent Product IDs and Standard Product IDs
   Start Level 2 Node: Publication of XML MessagesPublication of XML MessagesEnd Level 2 Node: Publication of XML Messages
      Start Level 3 Node: Correcting Failed Publication of XML MessagesCorrecting Failed Publication of XML MessagesEnd Level 3 Node: Correcting Failed Publication of XML Messages