1. SCMS_STRING_TO_XSTRING
CALL FUNCTION 'SCMS_STRING_TO_XSTRING'
EXPORTING
text = lv_string
* MIMETYPE = ' '
* ENCODING =
IMPORTING
buffer = lv_xstring
EXCEPTIONS
failed = 1
OTHERS = 2.
IF sy-subrc <> 0.
* Implement suitable error handling here
ENDIF.
2.cl_abap_codepage=>convert_to()
lv_xstring = cl_abap_codepage=>convert_to( lv_string ).
3.SE24 : CL_BCS_CONVERT.