Solution : https://service.sap.com/sap/support/notes/197385 (SAP Service marketplace login required)
Key words :
message im501 'enter notification number', additional key words sapliqs0 5110, object list'import parameter, 'iwol'short text, reference type i_ihnum, qmel-qmnum i_caufvd, 'iwol_del_notif_from_buffer_int'function group, total notification screen, notification number, object list
Related Notes :
| 927723 | IW42 automatically creates notifications in the object list |