Solution : https://service.sap.com/sap/support/notes/170070 (SAP Service marketplace login required)
Key words :
additional key words vbap-j_3akomm, partially items exist, sales order saving, tvap-j_3akomm, sales order, order items, order entry, relevant items, total quantity, maximum quantity
Related Notes :
168887 | AFS V1.0D2 Fixpack #5 including HP/LCP 27-31 |