How can one view total daily transfers and receipts per site in plant to plant SAP transfers?

Use MB51..movement for plant to plant is301, movement GR101. MB51 allows you to key in both movement but one plant per time. 

use ZMMGR transaction id to view all the movements  you can enter movement codes example 309,313,315

or  use ZMMLT and select goods movement option then entrer the parameters and run the transaction

We Can use MB51 (For stock movement) and MB52 for stock @WH.

All Transfer and Posting through MIGO.

MB51

Used the MB59 movement.

MT MB51/MB59 which the material document list is a report from the system generate all transactions have been made from time to time.