Hi
I managed to find a workaround; this works as expected without issue.
strCriteria = "lnLocNo = " & Nz(Me.lnLocNo, 0)
DoCmd.OpenForm "fDcust", WhereCondition:=strCriteria, WindowMode:=acDialog
I have this behind the "Go To" cmdBtn on the "Search" Form, whereas the "Main Menu" cmdBtn just...