Solution : https://service.sap.com/sap/support/notes/1470846 (SAP Service marketplace login required)
Key words :
RE80, detail, DESCRIPTION, BADI_RE_CA_WB, BADI_RECA_WB, CHANGE_DETAIL_DESCRIPTION
Related Notes :
| 1619186 | FAQ: Master data |
| 1511066 | RE80: BAdI for changing detail data II |
| 1500322 | RE80: Layouts in navigation tree |