Convert String to comma separated number value

There is certain time we need to convert a text of number to comma separated figure and concatenate with bracket, there is a function may could help on this

Below is the code snippet. Final output will be (13,000.00).

DATA: strnew(100) TYPE C.

PARAMETERS : p_betrg LIKE T5G15-AMUNT.

CALL FUNCTION 'HRCM_AMOUNT_TO_STRING_CONVERT'
  EXPORTING
    BETRG = p_betrg
*   WAERS = ' '
    NEW_DECIMAL_SEPARATOR = '.'
    NEW_THOUSANDS_SEPARATOR = ','
    IMPORTING
    STRING = strnew
.
CONDENSE strnew.
CONCATENATE '(' strnew ')' INTO strnew.
WRITE:/ p_betrg, 'After conversion' , strnew.