Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, WPEXT, WPINT, CAPID, ARTPR, EQTYP, STWAE, DIALOG_PRT, SERUNI, STLAN, POSTP, QLOSMEPM, SEL_STRU, SEL_BOM, ILOAI, IBASE_SYNC, IB_IBTYP, MCP_EXT FROM T399J