Solution : https://service.sap.com/sap/support/notes/932508 (SAP Service marketplace login required)
Key words :
unicode character solution implement, sap audit format, dump convt_codepage occure, -unicode codepage, transaction ftwh, selected data, terms ftwh, spc reason, prerequisites error, convt_codepage
Related Notes :
1292625 | Incorrect code page results into dump CONVT_CODEPAGE_INIT |
1141769 | Reading old DART extract with the corresponding code page |