>I have set the Data Environment properties for Database and DataSource and yet, the messgae keeps coming up that it cannot find the SysUsers.dbf table in the QC.DBC database. However, in the dialog, you can see the table, so I select the table and the program continues on as if nothing were wrong.
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>Is this a VFP 9.0 bug, or what?

Make sure that DataEnvironment.Cursor.Database property points to correct dbc file.