Solution : https://service.sap.com/sap/support/notes/586458 (SAP Service marketplace login required)
Key words :
sender receiver<business system mm> -> <business system sus>sender interface receiver interfacez_cremas_susmm, menu options ->routing model->refresh runtime cache, /sap/xi/testmapping/xslt/stylesheets/sap2sap/masterdatanew, choose menu option ->directory->refresh, external xslt mapping cremas2supplierportaltradingpartner path, /xslt/stylesheets/sap2sap /masterdatasave, /sap/xi/ebp/saptrasnsformation, transfer vendor master data, select 'configure routings & mappings', standard system refers