*/Declaring Cursors-c1 and c2DATA: c1 TYPE cursor, c2 TYPE cursor.DATA: work_area1 TYPE mara, work_area2 TYPE mara.DATA: flag1(1) TYPE c, flag2(1) TYPE c.*/Opening Cursors-c1 and c2OPEN CURSOR: c1 FOR SELECT matnr ersda ernam FROM mara WHERE ernam = 'RUDISILL', c2 FOR SELECT laeda aenam FROM mara WHERE ernam = 'RUDISILL'.DO. IF flag1 NE 'X'.*/Using the c1 cursor to fetch the data FETCH NEXT CURSOR c1 INTO CORRESPONDING FIELDS OF work_area1. IF sy-subrc <> 0.*/Closing the c1 cursor CLOSE CURSOR c1. flag1 = 'X'. ELSE. WRITE: / work_area1-matnr, work_area1-ersda, work_area1-ernam. ENDIF. ENDIF. IF flag2 NE 'X'.*/Using the c2 cursor to fetch the data FETCH NEXT CURSOR c2 INTO CORRESPONDING FIELDS OF work_area2. IF sy-subrc <> 0.*/Closing the c2 cursor CLOSE CURSOR c2. flag2 = 'X'. ELSE. WRITE: / work_area2-laeda, work_area2-aenam. ENDIF. ENDIF. IF flag1 = 'X' AND flag2 = 'X'. EXIT. ENDIF.ENDDO.
必须指明这段代码是摘自一本书 《ABAP Handbook》,出自于Kogent learning solution公司,有兴趣的可以到网上购买此书,虽然有点老,但理论的东西讲得比较透彻。
文章地址:http://blog.csdn.net/liangziyisheng/article/details/7785697
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