>Naomi,
>
>RE:Do you have indexes including DTOC() expression or TTOC()? If yes, then you should be getting a different error.
>
>Yes - thanks for the help - I do have some DTOC() indexes on some tables - but I was getting the same message on those. Should I be getting a different error message?
>
>From: Ed

You should never use DTOC() without second parameter in the Index expression. It's better to use DTOS() function to sort dates properly. Check Help on DTOC() why it can not be used in indexes.