Data Source - Alies Not Found

oItem = oForm.Items.Item("lbl1");

oNewItem = oForm.Items.Add("edtxt1", SAPbouiCOM.BoFormItemTypes.it_EDIT);

oNewItem.Left = oItem.Left+110;

oNewItem.Width = 120;

oNewItem.Top = oItem.Top;

oNewItem.Height = 14;

oNewItem.FromPane = 23;

oNewItem.ToPane = 23;

oEdtxt1 = (SAPbouiCOM.EditText)oNewItem.Specific;

oEdtxt1.DataBind.SetBound(true, "ORDR", "U_INSP");

oNewItem.Enabled = true;