report sample.
tables: usr02.
type-pools: sscr.
select-options: usrbnam for usr02-bname no intervals,
                creator for usr02-aname no intervals.
data: restrict type sscr_restrict,
      opt_list type sscr_opt_list,
      ass      type sscr_ass.

initialization.
  clear: opt_list.
  opt_list-name = 'EQAL'.
  opt_list-options-eq = 'X'.
  append opt_list to restrict-opt_list_tab.

  clear: ass.
  ass-kind = 'S'.
  ass-name = 'USRBNAM'.
  ass-sg_main = 'I'.
  ass-sg_addy = ' '.
  ass-op_main = 'EQAL'.
  ass-op_addy = 'EQAL'.
  append ass to restrict-ass_tab.

  call function 'SELECT_OPTIONS_RESTRICT'
       exporting
            restriction            = restrict
       exceptions
            too_late               = 1
            repeated               = 2
            selopt_without_options = 3
            selopt_without_signs   = 4
            invalid_sign           = 5
            empty_option_list      = 6
            invalid_kind           = 7
            repeated_kind_a        = 8
            others                 = 9.
  if sy-subrc <> 0.
    message id sy-msgid type sy-msgty number sy-msgno
    with sy-msgv1 sy-msgv2 sy-msgv3 sy-msgv4.
  endif.

start-of-selection.
  select * from usr02 where bname in usrbnam
                        and aname in creator.
    write: / usr02-bname, usr02-aname.
  endselect.