Solution : https://service.sap.com/sap/support/notes/402643 (SAP Service marketplace login required)
Key words :
ascii character set, payment medium workbench, tothe sap system, data medium administration, parameter 'output medium', correct cyrillic characters, original code page, parameter 'output, data medium, code page 1100
Related Notes :
716454 | FDTA: Code page of downloaded file |