此处提供代码三例,仅供参考,还望指正。 1、(se30可以找到) I = 1. LOOP AT ITAB1 INTO WA1. LOOP AT ITAB2 INTO WA2 FROM I. IF WA2-K <> WA1-K. I = SY-TABIX. EXIT. ENDIF. " ... ENDLOOP. ENDLOOP. 2、(和上述有些不同) DATA: fcount TYPE i. fcount = 1. SORT tvbrk BY vbeln. SORT tvbrp BY vbeln. LOOP AT tvbrp. LOOP AT tvbrk FROM fcount. IF tvbrk-vbeln = tvbrp-vbeln. fcount = sy-tabix. tvbrp-bukrs = tvbrk-bukrs. tvbrp-vkorg = tvbrk-vkorg. tvbrp-kunag = tvbrk-kunag. tvbrp-fkdat = tvbrk-fkdat. tvbrp-fkart = tvbrk-fkart. MODIFY tvbrp. EXIT. ENDIF. ENDLOOP. ENDLOOP. 3、(se30提示) LOOP AT tvbrp. READ TABLE tvbrk |