Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_PABRJ, DCT_PABRP, DCT_CLTYP, DCT_ROWID, C1ZNR, BUKRS, GSBER, KOKRS, KOSTL, AUFNR, KSTRG, POSNR, NPLNR, VORNR, KDAUF, KDPOS, PAOBJNR, PRZNR, FISTL, FIPOS, GEBER, EBELN, EBELP, LSTNR, LTLST, SBUKR, SGSBR, SKOST, LSTAR, EXBEL, MWSKZ, OTYPE, STELL, POHRS, DART, UDART, SGTXT, TXJCD, FIPEX, FKBER, GRANT_NBR, SGEBER, SFKBER, SGRANT_NBR, SEGMENT, SSEGMENT, BUDGET_PD, SBUDGET_PD FROM P2B2_C1