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, NUMSS, CLESS, TPART, REGNO, ORG01, COT01, ORG02, COT02, ORG03, COT03, ORG04, COT04, ORG05, COT05, ORG06, COT06, ORG07, COT07, ORG08, COT08, ORG09, COT09, ORG10, COT10, REGSS, REGAC, REGRT, CTTYP, MRCDD, CASPA, INBEG, INEND, PREND, CATDU, PEEND FROM P2RF_SV