Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, DCT_PERNR, DCT_SEQNR, DCT_ROWID, CNTR3, BEGDA, ENDDA, METRO, HRTXE, ELGMT, RTAMT, ACCOM, HLPMN, TFURV, HCFUR, FRAMT, WAEHI, MFRV1, MFRV2, MPPQ1, MPPQ2, NFRV1, NFRV2, NPPQ1, NPPQ2, MTHRA, NMHRA, PQFUR, V3CON, HLAMT, LDAID FROM P2IN_HRA