Solution : https://service.sap.com/sap/support/notes/735813 (SAP Service marketplace login required)
Key words :
require customer material info records, double-click 'text ids, customer material info recordif, select 'sales document -> item', subsequent account assignment, correct access sequence, attached correction instructions, call transaction votx, call transaction votxn, user-selected text
Related Notes :
| 774347 | Collective SAP note: BOMs |