1 T_code: SE16N
2 entry the table name as you want, and ‘enter’
3 entry “&sap_edit” in command field and excute
4 and now, you can change the line item as you want
so simple, I think it will be helpful for you!
http://hi.baidu.com/caoyequn/blog/item/f9a222d5c64e98c951da4be0.html