The phrase doesn't appear to be a standard literary reference, a known show title, or a common idiom in existing databases. It looks like it could be a typo, a specific internal code, or perhaps a localized phonetic spelling.
A common theatrical term for a long rehearsal day where cast and crew work for 10 hours out of a 12-hour period. This is often where the most critical technical "show work" happens before opening night. renaetom ticket show work
For most modern venues, the "show" part of the work happens on your smartphone. "renaetom ticket show work" The phrase doesn't appear