I used TopicAlias markers in FM7 with much longer strings than that. On Wed, Sep 17, 2014 at 6:57 AM, David Millis <David.Millis at drakesoftware.com> wrote: > 2) Is there a length limitation in Frame 7.2 for Topic IDs? I’m thinking of > using 8-10 characters, 12 at the very most.