Solution : https://service.sap.com/sap/support/notes/1463610 (SAP Service marketplace login required)
Key words :
menu tree node 'purchasing document item' -> additional fields -> notified, menu path environment -> query areas switch, menu path environment -> query areas, function edit -> cancel edit lock, function environment -> query areas, screen 'change infoset/sapquery/mevl31', function goto -> query directory, info set /sapquery/mevl31, menu path edit ->, menu path query ->
Related Notes :
| 491785 | Return delivery after GR with VL32 or VL32N |