Alternative Item is displaying in item code field in BOM

ERPNext
1

Hi All,
I’m creating a BOM with alternative item.Selected alternative item is displaying in the list that means in item code field is override by alternative item. My default item is moved to default item field,But I would like to use my default item in itemcode then only i can use it everywhere.

Any solution for this.

2

Any one can help me sort out tis issue…