Solution : https://service.sap.com/sap/support/notes/428640 (SAP Service marketplace login required)
Key words :
itf text appears directly, additional key words sapscript, sapscript buttons directly, respective itf text, support package solved, sapscript pc editor', sapscript pc editor, itf format, additional character &, additional character
Related Notes :
| 180655 | PC editor: Masking "&" and "<" special characters |