From Enterprise management / Store setup, store is selected and right clicked, from 'edit store', the section where the store related settings are done is opened. Here there are 3 sections on transport setup section:
1-Corporate Send: On which index the packet that was created on Em for that store...
2-Store Receive: To which index of the store the packet that was created on Em for that store should be sent...
3- Store Send: On which index the sales packet that was created on store will be created...
can be determined.