Solution : https://service.sap.com/sap/support/notes/614550 (SAP Service marketplace login required)
Key words : 
code page configuration tool rscpinst sap note 742662, symptom message processing component bc-i18, handling hebrew bidi problems sap note 814707, solve bc-i18 relevant problems, sap unicode system sap note 73606, printing national characters sap note 498369, -unicode sap systems sap note 42305, screen fields sap note 302228, -unicode systems sap note 316903, unicode systems sap note 932779
Related Notes : 
       
| 1319517 | Unicode Collection Note | 
| 932779 | Unicode conversion - analysis of nametab problems | 
| 814707 | Troubleshooting for RFC connections Unicode/non-Unicode | 
| 765475 | Unicode Conversion: Troubleshooting | 
| 764480 | SAP WinGUI I18N Trouble Shooting | 
| 742662 | MS Word as Editor in SAPscript and Smart Forms | 
| 569156 | Character set handling in Internet Communication Framework | 
| 508854 | SAPGUI: How to use Unicode | 
| 498369 | Hebrew BIDI problems | 
| 302228 | NLS trouble shooting: printing (collective note) | 
| 73606 | Supported Languages and Code Pages | 
| 42305 | RSCPINST (I18N configuration tool) |