Solution : https://service.sap.com/sap/support/notes/47289 (SAP Service marketplace login required)
Key words :
additional key words quantity correlation, message vl177 'quantity correlation, transport request p30k089509, item detail screen, quantity correlation, detail screen, delivery quantity, correlation group, message vl338, dependent items
Related Notes :
52694 | Coll. note for quantity correl. in Rel. 3.0C-4.5B |