Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DYNGR, FCODE, BBREF, MBREF, DYPNO, AKTYP, NADYP, NFCOD, ROUTN, WINX1, WINY1, WINX2, WINY2, CALKZ, SLBKZ, RETKZ FROM T138B