Solution : https://service.sap.com/sap/support/notes/558468 (SAP Service marketplace login required)
Key words :
item 99 orderadm_i after_create_with_reference< >bus2000121 10 end, item 99 orderadm_i after_change_product < >bus2000121 10 end, item 99 orderadm_i after_change_product < >bus2000114 10 end, item 99 orderadm_i after_create < >bus2000114 10 end, item 99 orderadm_i after_create < >select, solution call transaction crmv_event, attached source code corrections, enter function crm_ordprp_i_copy_from_item_ec, bus2000114 10 end, item processing'