The quoted identifier on both servers is unchecked.... however, the collation is different.  Both are Latin1 but different.  Does that make a big difference?

Melissa

My developer says he doesn't have any options for how he submits the variables into the stored procedure.  I am checking into the settings for the quoted identifier setting or...

I'm using a query that looks very similar... are you using an OpenLDAP soluation or Microsoft's?  I wasn't sure if it had anything to do with the version of LDAP. ...