How to create & relieve a reservation for interorganization transfer

Summary:

Can you create a reservation for an anticipated direct interorganization transfer which can then be relieved by the transfer?

Content (required):

Client wants to use direct interorganization transfers between two inventory organizations and would like to reserve materials for the anticipated transfers. For example, IO 1 has been told that IO 2 has two WOs upcoming but doesn't have space to store all the materials. How can IO 1 create a reservation for the materials that will be needed in the future that can be relieved when the transfer is made? Creating a User Defined demand Document for On Hand material reserves the material but doesn't get relieved upon the transfer as there seems to be no way