Solution : https://service.sap.com/sap/support/notes/531288 (SAP Service marketplace login required)
Key words :
methode export_campaign_data von badi crm_mkt_exp_camp_dat et_obj_to_save type crmt_mkttg_order_guids_tab, badi crm_mkt_exp_camp_datet_obj_to_save type crmt_mkttg_order_guids_tab, multi-level communication medium, business partner table it_bp_channel, et_obj_to_save type crmt_mkttg_order_guids_tab, central save + commit work, table type crmt_mkttg_order_guids_tab, crm_mkt_check_and_call_badiet_obj_to_save type crmt_mkttg_order_guids_tab, customizing 'communication medium, subsequent commit work
Related Notes :
| 535536 | CRM Marketing: Additional documentation 'Open Channel' |