Solution : https://service.sap.com/sap/support/notes/753909 (SAP Service marketplace login required)
Key words :
symptom running program rfasldpc results, menu 'system -> user profile ->, user parameter dcp, system code page, tab page 'parameters', changing parameter c_to, 'parameter id' field, runtime error cx_sy_conversion_codepage, character set reason, terms rfasldpc
Related Notes :
837748 | RFASLDPC: Incorrect processing under Unicode |