Duplicate invoice check across Business Units
To flag invoices across different origins and across different business units as duplicates.
Setup at Business Unit level
Main Menu> Setup Financials> Business Unit Related> Payables> Payables Option> Vouchering Options 2
SetID is setup as business unit and Duplicate invoice checking for Invoice Number, Invoice Date, Gross Amount, Supplier ID.
Setup at Origin level
Main Menu> Setup Financials> Product Related> Procurement Options> Vouchers> Voucher Origin> Vouchering Options 2
Duplicate invoice checking is set to Default from Higher Level
Even with above setup, two invoices from different origins with different business units are not flagged as duplicates. Any suggestions, guidance is appreciated.