Hi Rich
TBL_Y does have a pk and that is the data i am trying to store in TBL_Z, and yes it is the bound column, but it's not the data i am trying to display to the user, that is the second column of TBL_Y
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Select data from TBL_X to display in Cmbo_X
0cm,2.5cm = 1(bound), "Before"...