This run-time message is generated if the result of converting a special characters token containing an an ASCII special character which is not properly formatted.
The proper format is:
&#XXX
Where XXX represents the ASCII code corresponding to the character you want to display.
Note the verification that led to this message only checked that the formatting of the token was correct; it did not verify that the numerical value of XXX corresponded to a valid character.
Topic 175615, last updated on 13-Dec-2022