Method: VISIT_TASK
Method: GET_DATA_EXT
Method: SET_DEFAULTS_UPON_COPYING
Method: IF_DPR_COMMON~CHECK
Method: SET_DEFAULTS_UPON_CREATION
Method: GET_TASK_TYPE
Method: SET_DATA_EXT
Method: RELEASE
Method: IF_EX_DPR_ATTRIBUTES~CHANGE_CHECK
Method: IF_EX_DPR_EXTENSIONS~GET_EXTENSIONS