Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, BAREA, BPLAN, ENDDA, BEGDA, EOIAC, GRACN, GRACU, GPFRM, MAMFT, MFAFT, MAMJP, MFAJP, MAMAT, MFAAT, BSALM, BSALD, MFARL, MFARN FROM T74FR