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好长,好专业,有个小问题请教下
LOOP AT IT_TEMP_003.
LOOP AT IT_MAPL WHERE WERKS = IT_TEMP_003-WERKS AND MATNR = IT_TEMP_003-MATNR.
MOVE IT_TEMP_003 TO IT_TEMP_001.
IT_TEMP_001-PLNTY = IT_MAPL-PLNTY.
IT_TEMP_001-PLNNR = IT_MAPL-PLNNR.
IT_TEMP_001-PLNAL = IT_MAPL-PLNAL.
IT_TEMP_001-ZKRIZ = IT_MAPL-ZKRIZ.
APPEND IT_TEMP_001.
CLEAR: IT_TEMP_001,IT_MAPL.
ENDLOOP.
CLEAR IT_TEMP_003.
ENDLOOP.
REFRESH: IT_TEMP_003,IT_TEMP_006.
CLEAR IT_TEMP_006.
为什么要clear IT_TEMP_001? append 又clear? 有什么含义? |
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