Solution : https://service.sap.com/sap/support/notes/375326 (SAP Service marketplace login required)
Key words :
additional key words transactions, prerequisites solution implement, source code corrections, incorrect check mode, /sapapo/bopbackorder processing, availability check, backorder processing, order items, sales order, validation rule
Related Notes :
| 375193 | Backorder processing: Composite SAP note on posting |