>hi, again with this problem that has me that my head hurts so much thinking and look for solution.
>I have 3 combobox (brands, models, sub-models) of which one depends on the other.
> a brand has several models and a model has several submodels level table I related
>the problem is when I save a record with a brands, model and submodel when I try to modify combos models and submodels change value, for the reason that I'm doing a set filter in the GotFocus brand models and sub-models of the model

I suggest VALID of the combobox changed instead of GOTFOCUS

InterActiveChange / ProgramaticChange might do too, but could end up in rereading over and over.

Note that a programatic change you do need to be reflected too (movement of recordpointer, for example)