Solution : https://service.sap.com/sap/support/notes/546879 (SAP Service marketplace login required)
Key words :
apo backorder processing, vendor managed inventory, delivery date confirmed, requested delivery date, apo inbound queue, delivery scheduling, /3 outbound queue, errors occurs, results updated, bop results
Related Notes :
543203 | BOP: Status remains 'sent' |
375193 | Backorder processing: Composite SAP note on posting |