Solution : https://service.sap.com/sap/support/notes/795072 (SAP Service marketplace login required)
Key words :
message class = '/sapdmc/lsmw' message number = '030' text = 'position, legacy system workbench migration workbench, error messageusing transaction se91, functions 'display imported data', /sapdmc/lsmw005 reason, error message displayed, lsmw step list, message text, function 'display file', 'display converted data'
Related Notes :
1066952 | Working with legacy data files in LSMW (Unicode, BOM, FTP) |