Method: GET_GROUPS
Method: ASSIGN_BASEITEM
Method: GET_BASEITEMS
Method: FINALIZE
Method: CHANGE_GROUP
Method: DELETE_GROUP
Method: UNASSIGN_BASEITEM
Method: GET_BASEITEM
Method: GET_BASEITEM_TYPES
Method: CREATE_GROUP
Method: CONSTRUCTOR
Method: INITIALIZE
Method: GET_ITEMTYPE_OF_GROUP
Method: IF_ISH_DATA_OBJECT~DESTROY
Method: IS_READONLY
Method: SET_READONLY
Method: SAVE_INTERNAL
Method: CLEAR_ASSIGNMENTS
Method: CLEAR_GROUPS
Method: ASSIGN_TO_GROUP
Method: DROP_ASSIGNMENT
Method: DROP_GROUP
Method: LOAD
Method: IF_ISH_DATA_OBJECT~CHECK_CHANGES
Method: UNASSIGN_FROM_GROUP
Method: ADD_OBJECTS