Solution : https://service.sap.com/sap/support/notes/82986 (SAP Service marketplace login required)
Key words :
additional key words foreign tradepreference processingcustoms tariff preferencespreferencepreference indicator, billing documentvbap-prefevbrp-prefeva01va02vf01vf02, condition type 'pref' exists, condition type 'pref' = '1, indicators set manually, indicators set automatically, fv45pf0p lv60af0p lv60au03save, generate programs sapfv45p, material master = 'b', material master manually
Related Notes :
90593 | Foreign trade:pref. processing: SAPSERV3 Jun/16/98 |