Ah, well.... worth a try.
If you are using the SAS Add-in for Microsoft Office, this note talks about a hot fix:
http://support.sas.com/kb/36/127.html (probably not appropriate for just BASE SAS, though)
You may need to open a track with Tech Support to resolve this. If you are using ODBC, the problem may be with the SAS/Access ODBC driver. It would be interesting to find out whether the same issue occurs with the SAS/Access product specifically designed for the database in question.
To send a question to Tech Support, go to
http://support.sas.com/ and in the left-hand navigation pane, click on the link entitled "Submit a Problem". Alternately, you can go directly to the Tech Support Problem Form here:
http://support.sas.com/ctx/supportform/createForm
cynthia