I am struggling with an error. I`ve checked my stored procedure and code, but i don't know what and where the problem is actually existing.
MY SP:\[code\] ALTER PROCEDURE [dbo].[sp_Tbl_Contract_Insert] -- Add the parameters for the stored procedure here @ItemID int, @BrandID int, @CountID int, @SellerID int, @BuyerID int, @CountryFromID int, @countryToID int, @UnitID int, @KeyWinCountNumber varchar(50), @ContractNumber varchar(50), @ContractDate varchar(50), @TotalQty varchar(50), @Vans varchar(50), @UnitPrice decimal(18,2), @TotalAmount decimal(18,2) ASBEGIN -- SET NOCOUNT ON added to prevent extra result sets from -- interfering with SELECT statements. -- Insert statements for procedure here Insert into Tbl_Contract (ItemID,BrandID,CountID,SellerID,BuyerID, CountryFromID,CountryToID,UnitID, KeyWinCountNumber,ContractNumber,ContractDate,TQty,Vans, UnitPrice,TAmount) values ( @ItemID,@BrandID,@CountID,@SellerID,@BuyerID,@CountryFromID, @countryToID,@UnitID,@KeyWinCountNumber,@ContractNumber,@ContractDate,@TotalQty, @Vans,@UnitPrice,@TotalAmount)END\[/code\]CODE:\[code\]if (ViewState["action"].ToString() == "Insert") { try { obj = new DalLib(); paramArray = new string[16, 2]; paramArray[0, 0] = "@ItemID"; paramArray[0, 1] = ddlItem.SelectedValue.ToString(); paramArray[1, 0] = "@BrandID"; paramArray[1, 1] = ddlBrand.SelectedValue.ToString(); paramArray[2, 0] = "@CountID"; paramArray[2, 1] = ddlCount.SelectedValue.ToString(); paramArray[3, 0] = "@SellerID"; paramArray[3, 1] = ddlSellerName.SelectedValue.ToString(); paramArray[4, 0] = "@BuyerID"; paramArray[4, 1] = ddlBuyerName.SelectedValue.ToString(); paramArray[5, 0] = "@CountryFromID"; paramArray[5, 1] = ddlCountryFrom.SelectedValue.ToString(); paramArray[6, 0] = "@countryToID"; paramArray[6, 1] = ddlCountryTo.SelectedValue.ToString(); paramArray[7, 0] = "@UnitID"; paramArray[7, 1] = ddlUnit.SelectedValue.ToString(); paramArray[8, 0] = "@KeyWinCountNumber"; paramArray[8, 1] = txtkeyWinCount.Text; paramArray[9, 0] = "@ContractNumber"; paramArray[9, 1] = txtContractNum.Text; paramArray[10, 0] = "@ContractDate"; paramArray[10, 1] = txtContractDate.Text; paramArray[11, 0] = "@TotalQty"; paramArray[11, 1] = txttotalqty.Text; paramArray[12, 0] = "@Vans"; paramArray[12, 1] = txtVans.Text; paramArray[13, 0] = "@UnitPrice"; paramArray[13, 1] = txtUnitPrice.Text; paramArray[14, 0] = "@TotalAmount"; paramArray[14, 1] = txtTotal.Text; paramArray[15, 0] = "`"; result = obj.setData("sp_Tbl_Contract_Insert", paramArray); mtvResult.ActiveViewIndex = 0; LoadData(); EmptyFields(); } catch { } }\[/code\]My DB_Columns: