Matrix Column user field value not adding
I have created a field in WOR1 as test. Table in production order rows
i have created one new tab and new matrix in it and a column test
i have given like this
oColumn = oColumns.Add("Col_test", SAPbouiCOM.BoFormItemTypes.it_EDIT)
oColumn.TitleObject.Caption = "test1"
oColumn.Width = 200
oColumn = oColumns.Item("Col_test")
oColumn.DataBind.SetBound(True, "WOR1", "U_test")
bt while addding data. data in not adding
any extra coding is needed for it?