Solution : https://service.sap.com/sap/support/notes/482487 (SAP Service marketplace login required)
Key words :
mentioned function modules include import parameter parameter, iqs0_change_notification iqs0_change_notif_to_order iqs0_ddb_get_notification iqs1_fill_wa_from_buffer, xthis import parameter, function modules, terms iqs6, bapi_servnot_modify_data reason, program error, module bapi_servnot_modify_data, incorrectly set, attached correction
Related Notes :
| 1058895 | Lock error when you change or delete notifications |
| 847958 | MEB: Status I8012 - ORCR is not undone |