Auto-report as finished Check box ?????

How can i use this function,

i know that we can post BOM Journal Automatically to assemble this ITEM checked with this check box when we need to issue it from the Warehouse. For example ‘Sales Order’.

But it can’t be executed as i know.

http://axforum.info/forums/showpost.php?s=7e6682f1ed5bc160418760897b94e529&p=121112&postcount=1

i have tried this link, but it didn’t completed also