Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, OBJST, FLG_ALT, FLG_SEQ, FLG_OPR, FLG_SOP, FLG_MAT, FLG_FHM, FLG_QMK, FLG_QMW, FLG_AOB, FLG_TXT, FLG_PMS, FLG_APS, FLG_BED, FLG_PHAS, FLG_MST, FLG_SNT, FLG_FEAT, FLG_FEAV FROM TCA11