Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, WERKS, ERIRD, ERNME, ERTNM, ERAD1, ERAD2, ERAD3, ERSIG, EFILE, ERCFN, ERCLN, ERTEL, CONMB, EXEMP, ETCPC, EMAIL FROM T7NZIR