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方法1.
FORM. user_command USING r_ucomm LIKE sy-ucomm
ws_selfield TYPE slis_selfield.
READ TABLE itab INDEX ws_selfield-tabindex.
IF r_ucomm = '&IC1'.
CASE ws_selfield-fieldname.
WHEN field.
CALL TRANSACTION XXX.
* MODIFY itab.
ws_selfield-refresh = 'X'.
WHEN OTHERS.
...
ENDCASE.
ENDIF.
ENDFORM. "USER_COMMAND
方法2.
call method grid->refresh_table_display
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