Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, UNAME, PM_APPL, IWERK, INGRP, WORKPAPER, TDDEST, TDCOPIES, TDNEWID, TDIMMED, TDDELETE, TDCOVER, TDCOVTITLE, TDRECEIVER, PRINT_LANG, TDARMOD, TDTELENUM, TDTELELAND, JOB_CARD, FLG_RMDB, FLG_RMDT FROM T390_U