InfoPath Dev

Thanks Ernesto- That helped a lot. It stopped the loop and I just set another conditioning rule to bring up an error if Name did not equal Vessel within data base.

I have 2 drop-down lists, both get data from database. 1st list is Name 2nd list is Vessel I can get ‘when Name is selected, Vessel is auto-filled’     & When Vessel is selected, Name is auto-filled’ .            However, I can only get this when only one rule ...