Storage location can't be share within two plant....
Suppose you have two plant A and B..
Now you have one storage location 0003.
You you can create storage location for these two plant...
Like as 0003 under A and 0003 under B..
In our organization, we have used the same...
You can see, I have used same storage location for two plant...
I can use the same storage location for two plant...
Just you have to create 0003 storage location within two plant from OX09.