A family of Microsoft relational database management systems designed for ease of use.
In another state the application is used at several locations where they each have their own server, but they connect via a front end on the desktop and the backend on the server.
When the issue began, after extensive testing, we identified a series of queries that would produce the error. Since this was a once a day procedure, it is now initiated at the beginning of the day with just one user logged in, and logs others out before beginning.
This took care of 99 percent of our issues. (We decided against the workarounds provided by Microsoft or the community.)
Still once in a while, say 3 to 6 weeks we would still get the error. We have a simple utility that each location uses to compact the database and then they are back up and running.
BUT, it has been several months since we have seen the error at any of our locations. I wonder whether there has been an update which has been installed that inadvertently resolved the issue? I will go back and test to see if we can still duplicate the error as before. If not, maybe we are out of the woods?