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If DCount("*", "tblProducts", "ProdName & SizeID & FormatID & LocationID = " & Chr(34) & Me.cboProdName & Me.cboSizeID & Me.cboFormatID & Me.cboLocationID & Chr(34)) > 0 Then MsgBox "This product already exists. Please correct your entry." Me.cmdCloseForm.SetFocus Cancel = True End If
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