>>I guessed it would work but have not been able to make it happen. I'll try harder.
>
>One more thing: the recordsource for the grid should be the alias which is related to the other, i.e. the one on which you issued Set Relation To.

To make it clear, if Invoices and InvoiceItems are related, the grid recordsource should be Invoices, right?

Thanks,

Alex