Method: GET_VALUE_SET
Method: GET_TRANSITION_STATUS
Method: GET_ALLOWED_TRANSACTIONS
Method: DETERMINE_ACT_STATUS_SET
Method: IF_DPR_STATUS_ELEMENT~EXECUTE_ACTIVITY
Method: IF_DPR_STATUS_ACTION~GET_DESCRIPTION
Method: EXECUTE_ACTIVITY_FOR_GUID
Method: EXECUTE_ACTIVITY
Method: RETRIEVE_ACTIVITIES