Use the column checkboxes to build your query. Header columns sets/unsets all columns
SELECT MANDT, INVOICE_TYPE, INVOICE_KEY, LINE_SEQUENCE, PROGRAM_TYPE, PROGRAM_NAME, TCODE, DYNAME, DYNUMB, MSGTYP, MSGSPRA, MSGID, MSGNR, MSGV1, MSGV2, MSGV3, MSGV4, ENV, FLDNAME, MESSAGE_TEXT FROM /OPT/Z151