Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, BUKRS, HBKID, HKTID, WVERW, CASES, ZLSCH, WAERS, GRBTR, GRTAG, VALID, WEPRI, MIBTR, MIBTD, MIZIT, GSATZ, GSATD, CALTY, GEBTR, GEBTD FROM T045G