Solution : https://service.sap.com/sap/support/notes/528310 (SAP Service marketplace login required)
Key words :
system stores longer texts, asian language texts, relevant support package, blank character reason, blended code page, 6200 code page, blank characters, symptom occasionally, multibyte characters, incorrect characters
Related Notes :
938738 | Syslog CP6: still using ambiguous blended code page |
938737 | Syslog CP6: still using blended code page |
484375 | SAPscript editor: Errors on Asian Windows versions |