Please provide examples of how/when an asset can be assigned to the SPV

Asset Originators are required to notify borrowing customers of when their debt has been assigned to the SPV. It seems like it could be confusing or even distressing to customers if not handled correctly.

Please provide some examples of this process. With reference to
When the asset is assigned (at origination, at month end etc)
What kind of messaging mightbbe sent to the customer
What, if any, actions are required by the customer.