Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_SEQNR, DCT_ROWID, CNTR1, BEGDA, ENDDA, STAT2, WRKAR, RESAR, RCITY, REGNR, ACNBF, CGSTN, OPTIO, TOTCR, CLAIM, TNIND, ADDTX, TEXHD, NODEP, NODIS, MNTDE, OTXCR, LBTCR, CRTDE, COMRE, COMEX, QCTXI, QGSTN, TOTCQ, CLAQC, ADDTQ, OTHDE, OTXCQ, OTADE, COMEQ, MARRD, LSTPY, PROVR, WNSBN, TOTCP, OTXCP, LBTCP, PVTAX, PHLTH FROM P2RK_TAXO