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 3 Node: Deactivating Business FunctionsDeactivating Business FunctionsEnd Level 3 Node: Deactivating Business Functions
   Start Level 2 Node: Importing Technical ComponentsImporting Technical ComponentsEnd Level 2 Node: Importing Technical Components
   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
   Start Level 2 Node: Special Features of Individual Applications of SAP Business SuitSpecial Features of Individual Applications of SAP Business SuitEnd Level 2 Node: Special Features of Individual Applications of SAP Business Suit
      Start Level 3 Node: Enhancement Packages for SAP ERPEnhancement Packages for SAP ERPEnd Level 3 Node: Enhancement Packages for SAP ERP
         Start Level 4 Node: Types of Business Functions in SAP ERPTypes of Business Functions in SAP ERPEnd Level 4 Node: Types of Business Functions in SAP ERP
         Start Level 4 Node: Industry Business Solutions of SAP ERPIndustry Business Solutions of SAP ERPEnd Level 4 Node: Industry Business Solutions of SAP ERP