A 'Pre-Advice' is a message sent by the Provider's bank advising of the anticipated assignment of a bank instrument to your client(s) account(s).
What does pre advice in transit mean?
"Item pre-advised" means the carrier was notified that the parcel is about to be there for shipping but it's not actually with the carrier yet. Shipping information will be updated in the coming days. You may try again later.
What does it mean the item is pre-advised to PostNL?
PostNL on Twitter: "@tsopanos59 Pre-advised means we haven't received it yet.