Solution : https://service.sap.com/sap/support/notes/1096842 (SAP Service marketplace login required)
Key words :
assign additional business partner roles, creating b2b internet users, web-based user administration, business partner roles, badi methodif_ex_crm_isa_contact->add_additional_bupa_roles, function module crm_isa_ua_iuser_create, relevant source code, function module bupa_role_add_2, crm web channel, import support package 1
Related Notes :
1096843 | Maintaining users in UME persistence for CRM partner |