CATCH SYSTEM-EXCEPTIONS arithmetic_errors = 4
OTHERS = 8.
result = 1 / P_NUM1.
ENDCATCH.
IF sy-subrc <> 0.
MESSAGE S000(ZED001)SE91建的消息类
WITH '<>0'
DISPLAY LIKE ‘S’.
ELSE.
MESSAGE I000(ZED001)
WITH RESULT
DISPLAY LIKE 'E'.
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