Method: SET_NODE_BOX
Method: GET_PARENT_NODES_FROM_BUFFER
Method: SELECT_NODE_FROM_DB
Method: VALIDITY_PERIOD_CHECK
Method: GET_NODE_OBJECTS
Method: DELETE_NODE_FROM_BUFFER
Method: GET_DELETED_ITEMS
Method: GET_SUBTREE
Method: CONSTRUCTOR
Method: UNIQUE_NAME_CHECK
Method: SELECT_CHILDS_INTO_BUFFER
Method: NEXT_NODE_NUMBER
Method: SET_NODE
Method: SET_NODE_TEXT
Method: NAME_USAGE_LIST
Method: IS_NEW_NODE
Method: POST_CHANGED_DATA
Method: GET_CHANGED_ITEMS
Method: GET_NODE
Method: START_MLIST_MAINTENENANCE
Method: START_CHAR_VAL_GRP_MAINTENANCE
Method: START_MGROUP_MAINTENANCE
Method: IF_EX_WRF_GENERIC_HIER_I~GET_DEFAULT_TREE_OBJECT