Solution : https://service.sap.com/sap/support/notes/131631 (SAP Service marketplace login required)
Key words :
additional key words author information, sales order bom, sales order change, attached advance corrections, longer displays values, author information, characteristic values, longer made, transaction cu51, root instance
Related Notes :
133021 | 4.5A FORM routine SET_VALUES_FROM_INPUT_TO_DDB. |
131635 | CU51 Charcteristic value assignmt for root instance |
131534 | CU51 Characteristic values at root instance |
124370 | Characteristic value justification user vs. default |