Solution : https://service.sap.com/sap/support/notes/730885 (SAP Service marketplace login required)
Key words : 
rep sap_pcc_v02_sales_     object type, manager sap_pcc_v02_sales_     object type, symptom business productivity pack 60, table crmc_prt_mo     object type, portal roles sales manager, business productivity pack, sap_pcc_v02_sales_assistant     object type, id page/service, external service    application, sales manager
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