Start Level 1 Node: Characteristics (CA-CL-CHR)Characteristics (CA-CL-CHR)End Level 1 Node: Characteristics (CA-CL-CHR)
   Start Level 2 Node: Creating, Changing, and Displaying CharacteristicsCreating, Changing, and Displaying CharacteristicsEnd Level 2 Node: Creating, Changing, and Displaying Characteristics
      Start Level 3 Node: Naming conventionsNaming conventionsEnd Level 3 Node: Naming conventions
      Start Level 3 Node: Entering Basic DataEntering Basic DataEnd Level 3 Node: Entering Basic Data
         Start Level 4 Node: Data Types Numeric FormatData Types Numeric FormatEnd Level 4 Node: Data Types Numeric Format
         Start Level 4 Node: Data Types Character FormatData Types Character FormatEnd Level 4 Node: Data Types Character Format
         Start Level 4 Node: Data Types Time Format/Date Format.Data Types Time Format/Date Format.End Level 4 Node: Data Types Time Format/Date Format.
         Start Level 4 Node: Data Type: Currency FormatData Type: Currency FormatEnd Level 4 Node: Data Type: Currency Format
      Start Level 3 Node: Value AssignmentValue AssignmentEnd Level 3 Node: Value Assignment
      Start Level 3 Node: Entering Descriptions and Documentation for a CharacteristicEntering Descriptions and Documentation for a CharacteristicEnd Level 3 Node: Entering Descriptions and Documentation for a Characteristic
      Start Level 3 Node: Maintaining ValuesMaintaining ValuesEnd Level 3 Node: Maintaining Values
         Start Level 4 Node: Entering IntervalsEntering IntervalsEnd Level 4 Node: Entering Intervals
         Start Level 4 Node: Entering Value HierarchiesEntering Value HierarchiesEnd Level 4 Node: Entering Value Hierarchies
         Start Level 4 Node: Entering a Check TableEntering a Check TableEnd Level 4 Node: Entering a Check Table
         Start Level 4 Node: Entering a Function ModuleEntering a Function ModuleEnd Level 4 Node: Entering a Function Module
            Start Level 5 Node: Function Module InterfaceFunction Module InterfaceEnd Level 5 Node: Function Module Interface
      Start Level 3 Node: Maintaining Additional DataMaintaining Additional DataEnd Level 3 Node: Maintaining Additional Data
      Start Level 3 Node: How to Restrict Class TypesHow to Restrict Class TypesEnd Level 3 Node: How to Restrict Class Types
      Start Level 3 Node: Classifying a CharacteristicClassifying a CharacteristicEnd Level 3 Node: Classifying a Characteristic
   Start Level 2 Node: Allowed Changes to CharacteristicsAllowed Changes to CharacteristicsEnd Level 2 Node: Allowed Changes to Characteristics
   Start Level 2 Node: Renaming a CharacteristicRenaming a CharacteristicEnd Level 2 Node: Renaming a Characteristic
   Start Level 2 Node: Deleting a CharacteristicDeleting a CharacteristicEnd Level 2 Node: Deleting a Characteristic
   Start Level 2 Node: Introduction to User-Defined Data TypesIntroduction to User-Defined Data TypesEnd Level 2 Node: Introduction to User-Defined Data Types
      Start Level 3 Node: Creating a User-Defined Data TypeCreating a User-Defined Data TypeEnd Level 3 Node: Creating a User-Defined Data Type
      Start Level 3 Node: Creating User-Defined Data Types (Example)Creating User-Defined Data Types (Example)End Level 3 Node: Creating User-Defined Data Types (Example)
   Start Level 2 Node: Engineering Change Management in the Classification SystemEngineering Change Management in the Classification SystemEnd Level 2 Node: Engineering Change Management in the Classification System
      Start Level 3 Node: Changes with EffectivityChanges with EffectivityEnd Level 3 Node: Changes with Effectivity
         Start Level 4 Node: Characteristics (Example)Characteristics (Example)End Level 4 Node: Characteristics (Example)
         Start Level 4 Node: Assigning Characteristics to a Class (Example)Assigning Characteristics to a Class (Example)End Level 4 Node: Assigning Characteristics to a Class (Example)
         Start Level 4 Node: Classification (Example)Classification (Example)End Level 4 Node: Classification (Example)
      Start Level 3 Node: Changes with a Valid-From DateChanges with a Valid-From DateEnd Level 3 Node: Changes with a Valid-From Date
   Start Level 2 Node: DependenciesDependenciesEnd Level 2 Node: Dependencies
   Start Level 2 Node: Reference CharacteristicsReference CharacteristicsEnd Level 2 Node: Reference Characteristics
      Start Level 3 Node: Allowed Table References for Reference CharacteristicsAllowed Table References for Reference CharacteristicsEnd Level 3 Node: Allowed Table References for Reference Characteristics
      Start Level 3 Node: Using Reference CharacteristicsUsing Reference CharacteristicsEnd Level 3 Node: Using Reference Characteristics
      Start Level 3 Node: Creating Reference CharacteristicsCreating Reference CharacteristicsEnd Level 3 Node: Creating Reference Characteristics
      Start Level 3 Node: Reading Changes to the ABAP DictionaryReading Changes to the ABAP DictionaryEnd Level 3 Node: Reading Changes to the ABAP Dictionary
   Start Level 2 Node: Reporting Functions for CharacteristicsReporting Functions for CharacteristicsEnd Level 2 Node: Reporting Functions for Characteristics
      Start Level 3 Node: Calling a Characteristic DirectoryCalling a Characteristic DirectoryEnd Level 3 Node: Calling a Characteristic Directory
      Start Level 3 Node: Where-Used List for Characteristics and Characteristic ValuesWhere-Used List for Characteristics and Characteristic ValuesEnd Level 3 Node: Where-Used List for Characteristics and Characteristic Values
      Start Level 3 Node: Displaying Change DocumentsDisplaying Change DocumentsEnd Level 3 Node: Displaying Change Documents
      Start Level 3 Node: Displaying a Change overviewDisplaying a Change overviewEnd Level 3 Node: Displaying a Change overview