Remove Invalid characters or Special Chars using by FM

Remove Invalid characters or Special Chars

We can remove special characters by using below standard functional module.

CALL FUNCTION 'SCP_REPLACE_STRANGE_CHARS'
      EXPORTING
        INTEXT      = SOURCE_FIELDS-FIELDNAME
        REPLACEMENT = 46
      IMPORTING
        OUTTEXT     = RESULT.

                CONDENSE RESULT NO-GAPS.
   TRANSLATE RESULT TO UPPER CASE.
   IF RESULT CO '!'.
    RESULT = '.'.
   ENDIF.