Solution : https://service.sap.com/sap/support/notes/853665 (SAP Service marketplace login required)
Key words :
'ignoring conversion errors' addition, legacy system migration workbench, correct code page, support package 13 release 700, convt_codepage error message, convt_codepage dump occurs, import file reason, legacy file data, '#' default replacement character, legacy data
Related Notes :
| 1066952 | Working with legacy data files in LSMW (Unicode, BOM, FTP) |
| 1038151 | Legacy files in LSMW: BOM for UTF-8 not possible |