Whenever I have had this, it's because the underlying table has changed since
I linked it.
See what happens if you use linked table manager to refresh the link, (or
maybe delete and redo it)
Aplogies if this seems trivial, but, but that's the only problem I've ever
had like this.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.