Solution : https://service.sap.com/sap/support/notes/311032 (SAP Service marketplace login required)
Key words :
i_delete_flag type ibxx_ref-bool deflt ibxx_true, component = delflag component type = oaxsave, i_ibin_handle type ibxx_ref-handle optional, i_ibin_handle type ibxx_ref-handle optional, e_ibinobs_tab type ibin_observers enter ib_handle_not_defined, i_ibadm type ibxx_ibadm optional, i_owner_tab type ibin_owner_tab optional, i_ibadm type ibxx_ibadm optional, i_instno_tab type ibin_instno_tab optional, i_objtyp type ibobjtyp opt
Related Notes :
338683 | Performance configuration storage |
309355 | IBase: Deleting configurations (Release 4.5) |
309195 | Deleted configurations despite user II |
308906 | Configurations deleted despite user |