Solution : https://service.sap.com/sap/support/notes/356849 (SAP Service marketplace login required)
Key words :
sd customers enhancement concept 2, symptom user-defined fields, user-defined vbkd fields, current subitem - vbkd fields, user-defined fields, current subitem vbkd, additional key words, checkbox sinceda_vbkd = us_vbapkom, customer fields, vbkd = da_vbkd
Related Notes :
| 143580 | Information on SD BAPIs and customer enhancement concept |