Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_SEQNR, DCT_ROWID, BEGDA, ENDDA, SCHID, PCTEE, PCTER, EEANN, ERANN, PCEES, PCERS, EEPER, ERPER, AVCAN, AVCPE, PNBDA, PNEDA, SCONE, SCONR, PEREE, PERER, WAERS, WTYPE, WTYPR, WTYPA FROM P2IE_PENS