Method: DEQUEUE
Method: ENQUEUE
Method: DEQUEUE_ALL
Method: SAVE_ALL
Method: REFRESH_BUFFER
Method: CHECK_AUTHORITY
Method: ADD_ENTRIES_CCGRT_WD
Method: READ_SINGLE_DATA
Method: SAVE_DATA
Method: READ_MASS_DATA_DB
Method: PROCESS_INPUT
Method: DELETE_GROUP
Method: VI_MAIN_CHANGE
Method: CREATE_DDLB
Method: SET_CURRENT_CCGRT
Method: CONSTRUCTOR
Method: GET_T606GT
Method: CHECK_DOUBLE_ENTRIES