Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, MOLGA, COVPA, COVRU, ENDDA, CRSEQ, CRAMT, CRPER, CRMOA, CRABT, CRPRI, CREVC, CRWST, CRWEN, CRWND, CRLMT, CREXC, CRNQR, CRLM2 FROM T5GPBS23