Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, EINRI, ENDDT, BEGDT, PEPP_CAT, MDC_CAT, GRPSY, ZUOTYP, ERDAT, ERTIM, ERUSR, UPDAT, UPTIM, UPUSR, DRG_SYS FROM TNPEPP0