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, REGOF, ETYPE, MUNCO, TAX, DEDPE, DEDFA, FCTTX, EEPEC, EEPEI, ERPEC, ERPEI, ERHEC, ERHEI, ERHDC, EREMC, EREMI, ERINC, ERINI, ERTAC, SILEV, KATEG, MUNCL, NHTYP, DRREZ, NOSTX FROM P2HR_SI