Solution : https://service.sap.com/sap/support/notes/1330281 (SAP Service marketplace login required)
Key words :
related sap customer number, maintenance view v_aiinsnrs, batch job refresh_admin_data_from_support, installation number, transaction snote, maintained, v_aisapcustnos
Related Notes :
| 1151450 | FAQ: Managing several customer numbers - Support Package 15 |