Solution : https://service.sap.com/sap/support/notes/843753 (SAP Service marketplace login required)
Key words :
create object converter exporting outcode = codepage miss = prc_miss broken = prc_broken use_f1 = 'x' substc = prc_sapno exceptions invalid_codepage = 1 internal_error = 2, precise code page converter, use_f1 = 'x', symptom system code page, code page converter, usedand frontend code page, typical frontend code pages, blended code page, 1401-1404 code page mapping, blended code pages
Related Notes :
| 938738 | Syslog CP6: still using ambiguous blended code page |