[ABAP] Checkboxen als Radiogroup verwenden

PARAMETERS: p_chk1 AS CHECKBOX USER-COMMAND cmd1.
PARAMETERS: p_chk2 AS CHECKBOX USER-COMMAND cmd2.
PARAMETERS: p_chk3 AS CHECKBOX USER-COMMAND cmd3.

AT SELECTION-SCREEN.
  CASE sy-ucomm.
    WHEN 'CMD1'.
      p_chk2 = ''.
      p_chk3 = ''.
    WHEN 'CMD2'.
      p_chk1 = ''.
      p_chk3 = ''.
    WHEN 'CMD3'.
      p_chk1 = ''.
      p_chk2 = ''.
  ENDCASE.