Solution : https://service.sap.com/sap/support/notes/578087 (SAP Service marketplace login required)
Key words :
smart forms inline editor, terms smart forms, text editor, sapscript editor, line break, asian languages, format_textlines_dbcs reason, correction contained, support package, releases r4
Related Notes :
435735 | SAPscript: Mojibake for line break in PC editor |