Technical Blog Post
Does Maximo Support characters greater than U+10000 ?
You might want to or not want to use a characters such as pictogram/emoji and wonder if it's supported with maximo.
So here is the answer for you on how characters with maximo supported.
Currently this is not supported and characters greater than $FFFF is filtered out.
Java uses UTF-16 which handles unicode greater than $FFFF by escaping these into two characters.
Due to the copmplexity of handling escaped UTF-16 code we currently filter out these characters.