Solution : https://service.sap.com/sap/support/notes/1107274 (SAP Service marketplace login required)
Key words :
'business object element assignments', call transaction /bopf/conf_ui, choose 'open business object, redetermine item quantities' 6, posting change reason, select /scwm/spc, warehouse activity status, choose 'change', warehouse activity, bopf framework
Related Notes :
| 1071644 | BOPF: Manually implementing notes/importing Support Packages |