Sales order confirmation - In case of item_flag = 'B'  even if line_tupe is "I", column values are set as null in the columns due_date, conv_qty__stdqty, consume_fc, cust_code__dlv

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@203233 ce508802-f39f-4f6c-b175-0d175dae99d5