Solution : https://service.sap.com/sap/support/notes/666143 (SAP Service marketplace login required)
Key words :
parameter type optional associatedtypeiv_guid importing crmt_object_guidis_fieldcheck_com importing crmt_fieldcheck_comiv_view_type importing crmt_bsp_view_typeiv_interfacename importing, parameter type optional associatedtypeiv_guid importing crmt_object_guidiv_interfacename importing, parameter type optional associatedtypeiv_guid importing crmt_object_guidis_field_attribute importing, terms buying-centerchange modedisplay modepc-uiactivecharateristicschangeable reason, swo_objtypiv_handle_in_logical_key importing char1ct_field_attribute changing crmt_bsp_fieldattrib_tab- read_bufferdescription, bu_partner_guides_bupa_appl exporting crmt_bsp_partner_buf_bupa_applct_field_attribute changing, buying-center related fields, sales methodology transaction document, existing interface methodif_crm_bsp_model_access_il~check_active_toolbaryou, prerequisites program error
Related Notes :
| 696626 | Collective note for partner determination in PC-UI in 4.0 |
| 660739 | Unnecessary selects/missing buffer in PC UI partner tab |