Inserting a Detached Order Assembly 
To insert a detached order assembly into the multi-level BOM for the sales order item:
You are in the order browser.
If this is not the case, fix the BOM in the order browser first.
The item overview of the order BOM appears.
The assembly is inserted in the multi-level BOM for the sales order item. In the order analysis the order assembly is shown on the tab page Order BOMs.