Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, BUKRS, ZBUKR, ULSK1, ULSK2, ULSD1, ULSD2, XKDFB, XGBTR, TOLTG, SKTUG, XSKR1, ABSBU, XUZAW, XBPTR, XRGUH FROM T042