destination type showing both inventory as well as expense

 Hello everybody

we are using oracle I procurement, Oracle Inventory is also installed during the implementation.

Items are classified based on wheather they are inventory item or expense item during  the item master creation.

I am explaining the issue what we are facing during  iprocurement  with the following example

during the requisition creation, when somebody chooses two different item types (ie type expense and inventory), and after  adding to cart and request delivery, the destination type shows multiple(which is expected),

when we click on the destination type for the items which are actually expense items are

constant and can not be changed, but for the