Issues with IDR

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Issues with IDR

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We're working on implementing IDR for a client.

They have multiple legal entities in a Business Unit and one supplier can have mulitple site assignments for business units.

We're deriving business unit from Sender's/Receiver's Email ID and Business Unit mapping in IDR setup.

The current OCR software the client uses has following features:

1. Business Unit can be edited after invoice is imported into AP.

2. Correct legal entity is derived from Bill-To location mentined on invoice image.

Client wants to know while using IDR, following can be done?

1. How can BU be changed if supplier has sent invoice to incorrect email address?