Solution : https://service.sap.com/sap/support/notes/434415 (SAP Service marketplace login required)
Key words :
additional key words transaction, prerequisites solution repair, /sapapo/bop_worklistbackorder processing, backorder processing, /sapapo/bop, /sapapo/bopi, product number, source location, cancelling, confirmation
Related Notes :
385472 | Backordr procss.:do not transfer items w/ cancelld confirmtn |
328339 | Backorder processing: Cancel confirmation |