Line item not deleted in shopping cart

Hello All,

We are using SRM 7.0 and ECC 6.0 EHP4, i have created a shopping cart with 3 line item and PR is created successfully, now i want to delete the line item 2 in the shopping cart, to delete the shopping cart, open the shopping cart in EDIT mode and selected the 2nd line item and clicked on the delete button, the selection item is moving to the next line item. which is not correct. please suggest any note has to implemented for the same.

Thanks

Santhosh