Solution : https://service.sap.com/sap/support/notes/1566003 (SAP Service marketplace login required)
Key words :
terms md63 vpl forecast vpzuo pabkz reason, planned independent requirements, field vbap-kztlf, preceding sales order, partial delivery indicator, posting goods issue, goods issue, qty greater, zerob create, delivery quantity
Related Notes :
1031223 | Plnd quantity reduction w/ GI for delivery may (not) occur |