Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_SEQNR, DCT_ROWID, CNTR2, BEGDA, ENDDA, TAXST, NODEP, TAXEX, SCJOB, PAYPF, GRSPP, TAXAM, TAXPR, LOWBR, TAXBR, TAXTP, TAXMT, ROHQE FROM P2PH_TAXP