Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, VKORG, VTWEG, SPART, KAPPL, KSCHL, USETYPE, SENDERADR, TDNAME_SUBJ, TDNAME_BODY, TDNAME_FOOT, TDNAME_PDFN, SEARCHTYPE, BCONTACTTXT, XSIGNATURE FROM TJYEDD