Solution : https://service.sap.com/sap/support/notes/494494 (SAP Service marketplace login required)
Key words :
system issues error message crm_confirm_srv102 immediately, select call callback 'call, create function module crm_conf_srv_i_create_times_ec, enter import parameter iv_object_guid, error-free document, reference type crmt_object_guid, attached correction instructions3, function group crm_confirm_srv_i_ec, crm_conf_srv_i_create_times_ecselect 'perform function, duration/start date
Related Notes :
| 452572 | Incorrect duration transferred from CRM to R/3 |