Start Level 1 Node: Introduction: Enhancement Packages and Business FunctionsIntroduction: Enhancement Packages and Business FunctionsEnd Level 1 Node: Introduction: Enhancement Packages and Business Functions
   Start Level 2 Node: Enhancement PackagesEnhancement PackagesEnd Level 2 Node: Enhancement Packages
   Start Level 2 Node: Business FunctionsBusiness FunctionsEnd Level 2 Node: Business Functions
   Start Level 2 Node: Importing Technical ComponentsImporting Technical ComponentsEnd Level 2 Node: Importing Technical Components
   Start Level 2 Node: SAP ERP Business Functions and Industry Business SolutionsSAP ERP Business Functions and Industry Business SolutionsEnd Level 2 Node: SAP ERP Business Functions and Industry Business Solutions
   Start Level 2 Node: Business Function DocumentationBusiness Function DocumentationEnd Level 2 Node: Business Function Documentation
   Start Level 2 Node: Working with Test Case TemplatesWorking with Test Case TemplatesEnd Level 2 Node: Working with Test Case Templates
   Start Level 2 Node: Analysis of the Effects on the UsersAnalysis of the Effects on the UsersEnd Level 2 Node: Analysis of the Effects on the Users