Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_SEQNR, DCT_ROWID, ABZNR, ABSGR, STABS, BEGDA, ENDDA, OBEGD, OENDD, AVSEG, PSARB, OFIX, MFIX, APFIX, TPFIX, FTP6G, OVAR, MVAR, APVAR, TPVAR, VTP6G, RTE6G, VARD, MXDAT FROM P2RV_RMB