通過單選按鈕選擇輸入參數的屏幕。比如有四個屏幕定義，通過單選按鈕選擇當前操作界面，隱藏其他三個屏幕。 SELECTION-SCREEN BEGIN OF BLOCK bk1 WITH FRAME TITLE text-001.
PARAMETERS : ra1 RADIOBUTTON GROUP rad1 DEFAULT 'X' USER-COMMAND sel,
?????????????????????? ra2 RADIOBUTTON GROUP rad1 ,
?????????????????????? ra3 RADIOBUTTON GROUP rad1 ,
?????????????????????? ra4 RADIOBUTTON GROUP rad1 .
SELECTION-SCREEN END OF BLOCK bk1 . SELECTION-SCREEN BEGIN OF BLOCK bk2 WITH FRAME TITLE text-002.

SELECT-OPTIONS: s_bukrs1 FOR glpct-rbukrs MODIF ID g1,
??????????????? s_ryear1 FOR glpct-ryear NO-EXTENSION NO INTERVALS MODIF ID g1,
????????????????s_poper1 FOR glpca-poper MODIF ID g1.
SELECT-OPTIONS: s_bukrs2 FOR glpct-rbukrs MODIF ID g2,
??????????????? s_ryear2 FOR glpct-ryear NO-EXTENSION NO INTERVALS MODIF ID g2,
??????????????? s_poper2 FOR glpca-poper MODIF ID g2.
SELECT-OPTIONS: s_bukrs3 FOR glpct-rbukrs MODIF ID g3,
????????????????s_ryear3 FOR glpct-ryear NO-EXTENSION NO INTERVALS MODIF ID g3,
????????????????s_poper3 FOR glpca-poper MODIF ID g3.
SELECT-OPTIONS: s_bukrs4 FOR glpct-rbukrs MODIF ID g4,
????????????????s_ryear4 FOR glpct-ryear NO-EXTENSION NO INTERVALS MODIF ID g4,
????????????????s_poper4 FOR glpca-poper MODIF ID g4,
????????????????s_area4 FOR glpct-rfarea MODIF ID g4.
SELECTION-SCREEN END OF BLOCK bk2. AT SELECTION-SCREEN OUTPUT.
? LOOP AT SCREEN.
??? CASE screen-group1.
????? WHEN 'G1'.
??????? IF ra1 = 'X'.
????????? screen-active = '1'.
??????? ELSE.
????????? screen-active = '0'.
??????? ENDIF.
????? WHEN 'G2'.
??????? IF ra2 = 'X'.
????????? screen-active = '1'.
??????? ELSE.
????????? screen-active = '0'.
??????? ENDIF.
????? WHEN 'G3'.
??????? IF ra3 = 'X'.
????????? screen-active = '1'.
??????? ELSE.
????????? screen-active = '0'.
??????? ENDIF.
????? WHEN 'G4'.
??????? IF ra4 = 'X'.
????????? screen-active = '1'.
??????? ELSE.
????????? screen-active = '0'.
??????? ENDIF.
??? ENDCASE.
??? MODIFY SCREEN.
? ENDLOOP. START-OF-SELECTION.
? IF ra1 = 'X'. PERFORM frm_get_data1.
??? PERFORM frm_deal_data1.
? ELSEIF ra2 = 'X'.
??? PERFORM frm_get_data2.
??? PERFORM frm_deal_data2.
? ELSEIF ra3 = 'X'.
?? PERFORM frm_get_data3.
?? PERFORM frm_deal_data3.
? ELSEIF ra4 = 'X'.
?? PERFORM frm_get_data4.
?? PERFORM frm_deal_data4.
? ENDIF. END-OF-SELECTION.
? IF ra1 = 'X'.
??? PERFORM frm_alv_display1.
? ELSEIF ra2 = 'X'.
??? PERFORM frm_alv_display2.
? ELSEIF ra3 = 'X'.
??? PERFORM frm_alv_display3.
? ELSEIF ra4 = 'X'.
??? PERFORM frm_alv_display4.
? ENDIF.

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