Solution : https://service.sap.com/sap/support/notes/607758 (SAP Service marketplace login required)
Key words :
et_external_wrk type crmt_partner_external_wrkt et_wrk type comt_partner_wrkt et_partner_com type comt_partner_comt include, it_ref_objects type crmt_inherit_guid_struc_tab export, read business transactions, system takes, transaction se37, function module, crm_partner_read_multi_ob import, lcrm_partner_obu06 implement, crm_partner_read_multi_ob module, advance corrections
Related Notes :
| 706701 | Extraction-Performance in 0CRM_Lead_Attr & 0CRM_Lead_H |
| 653645 | Composite SAP Note performance |