It works just fine with multiple records. The memvar is updated by the combo's valid()...

>>The solution: I changed the ControlSource for the several PRODUCTS columns to memory variables. I update these mem vars in the combo control's Valid() and do a refresh of those columns. Works like a champ, incremental works as expected etc.
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>Ummm. I think you need to try that solution with multiple records. If you make the column control source a variable, the entire column (all rows that is) should show that value.