Add new field in va05

While creating the sales order t code Va01 i have entered your reference field in line item data path is double click on material go to the order data tab here we find out your reference field. But when i am going to the VA05 report this field is not available.wt ever the vales i maintained in your reference field the values are not copied.client requirement is they want to update your reference field values in Va05 report.please suggest me

Thanks&Regards

murali