Solution : https://service.sap.com/sap/support/notes/619731 (SAP Service marketplace login required)
Key words :
choose 'event -> function modules' maintain, 'relationship control -> events' menu option, call application 100000 com_partner_bupa_event_radel crmh, 'delete relationship address' event, bumr area menu, function group com_partner_interface, create module com_partner_bupa_event_radel, attached correction instructions, item function module, address management occur
Related Notes :
| 739467 | Relationship address can not be deleted even if not used |
| 627419 |