Solution : https://service.sap.com/sap/support/notes/1010687 (SAP Service marketplace login required)
Key words :
runtime error convt_codepageexception cx_sy_conversion_codepageprobably, german umlauts andspecial characters, import account statement files, relevant support package, attached correction instructions, find detailed information, system code page, unicode code page, ucp user parameter, account statement
Related Notes :
758870 | Account statement: Character set when the file is uploaded |