function code
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Function code实现在ABAP界面上添加按钮的方式
1234567891011121314TABLES: sscrfields.SELECTION-SCREEN: FUNCTION KEY 1.INITIALIZATION.sscrfields-functxt_01 = text-002.AT SELECTION-SCREEN.CASE sscrfields-ucomm.WHEN 'FC01'.PERFORM frm_download_excel.ENDCASE.START-OF-SELECTION.