Method: VISIT_SKILL
Method: CREATE_SKILL
Method: GET_STRUCTURE
Method: IF_DPR_COMMON~CHECK
Method: DELETE_CHECK
Method: SET_DATA_EXT
Method: SET_ATTRIBUTES
Method: IF_DPR_COMMON~IS_CHANGEABLE
Method: GET_ATTRIBUTES
Method: GET_DATA_EXT
Method: SET_DEFAULTS_UPON_COPYING
Method: SET_DEFAULTS_UPON_CREATION
Method: ADD
Method: CHANGE_DEMAND
Method: CREATE_DEMAND