[Solved] Error: Einvoice.itemlist is a type which is not valid in the given context

Hi ramco1917,

Refer below sample code.

Class Property

C#

public class ItemList
{
    public int ItemNo { get; set; }
    public string SlNo { get; set; }
    public string IsServc { get; set; }
    public string PrdDesc { get; set; }
    public string HsnCd { get; set; }
    public int Qty { get; set; }
    public int FreeQty { get; set; }
    public string Unit { get; set; }
    public int UnitPrice { get; set; }
    public int TotAmt { get; set; }
    public int Discount { get; set; }
    public int PreTaxVal { get; set; }
    public int OthChrg { get; set; }
    public int TotItemVal { get; set; }
    public int AssAmt { get; set; }
    public int GstRt { get; set; }
    public int IgstAmt { get; set; }
    public int CgstAmt { get; set; }
    public int SgstAmt { get; set; }
    public int CesRt { get; set; }
    public int CesAmt { get; set; }
    public int CesNonAdvlAmt { get; set; }
    public int StateCesRt { get; set; }
    public int StateCesAmt { get; set; }
    public int StateCesNonAdvlAmt { get; set; }
}

public class ValDtls
{
    public int AssVal { get; set; }
    public int CgstVal { get; set; }
    public int SgstVal { get; set; }
    public int IgstVal { get; set; }
    public int CesVal { get; set; }
    public int StCesVal { get; set; }
    public int Discount { get; set; }
    public int OthChrg { get; set; }
    public int RndOffAmt { get; set; }
    public int TotInvVal { get; set; }
}

public class Root
{
    public List<ItemList> ItemList { get; set; }
    public ValDtls ValDtls { get; set; }
}

VB.NET

Public Class ItemList
    Public Property ItemNo As Integer
    Public Property SlNo As String
    Public Property IsServc As String
    Public Property PrdDesc As String
    Public Property HsnCd As String
    Public Property Qty As Integer
    Public Property FreeQty As Integer
    Public Property Unit As String
    Public Property UnitPrice As Integer
    Public Property TotAmt As Integer
    Public Property Discount As Integer
    Public Property PreTaxVal As Integer
    Public Property OthChrg As Integer
    Public Property TotItemVal As Integer
    Public Property AssAmt As Integer
    Public Property GstRt As Integer
    Public Property IgstAmt As Integer
    Public Property CgstAmt As Integer
    Public Property SgstAmt As Integer
    Public Property CesRt As Integer
    Public Property CesAmt As Integer
    Public Property CesNonAdvlAmt As Integer
    Public Property StateCesRt As Integer
    Public Property StateCesAmt As Integer
    Public Property StateCesNonAdvlAmt As Integer
End Class

Public Class ValDtls
    Public Property AssVal As Integer
    Public Property CgstVal As Integer
    Public Property SgstVal As Integer
    Public Property IgstVal As Integer
    Public Property CesVal As Integer
    Public Property StCesVal As Integer
    Public Property Discount As Integer
    Public Property OthChrg As Integer
    Public Property RndOffAmt As Integer
    Public Property TotInvVal As Integer
End Class

Public Class Root
    Public Property ItemList As List(Of ItemList)
    Public Property ValDtls As ValDtls
End Class

Code

C#

Root root = new Root();
ValDtls valDtls = new ValDtls
{
    AssVal = 5000,
    CgstVal = 0,
    SgstVal = 0,
    IgstVal = 900,
    CesVal = 0,
    StCesVal = 0,
    Discount = 0,
    OthChrg = 0,
    RndOffAmt = 0,
    TotInvVal = 5900
};

List<ItemList> itemList = new List<ItemList>
{
    new ItemList
    {
        ItemNo = 0,
        SlNo = "1",
        IsServc = "N",
        PrdDesc = "Computer Hardware - Keyboard and Mouse",
        HsnCd = "320504",
        Qty = 25,
        FreeQty = 0,
        Unit = "PCS",
        UnitPrice = 200,
        TotAmt = 5000,
        Discount = 0,
        PreTaxVal = 0,
        AssAmt = 5000,
        GstRt = 18,
        IgstAmt = 900,
        CgstAmt = 0,
        SgstAmt = 0,
        CesRt = 0,
        CesAmt = 0,
        CesNonAdvlAmt = 0,
        StateCesRt = 0,
        StateCesAmt = 0,
        StateCesNonAdvlAmt = 0,
        OthChrg = 0,
        TotItemVal = 5900
    }
};

root.ValDtls = valDtls;
root.ItemList = itemList;

VB.NET

Private Sub SurroundingSub()
    Dim root As Root = New Root()
    Dim valDtls As ValDtls = New ValDtls With {
        .AssVal = 5000,
        .CgstVal = 0,
        .SgstVal = 0,
        .IgstVal = 900,
        .CesVal = 0,
        .StCesVal = 0,
        .Discount = 0,
        .OthChrg = 0,
        .RndOffAmt = 0,
        .TotInvVal = 5900
    }
    Dim itemList As List(Of ItemList) = New List(Of ItemList) From {
        New ItemList With {
            .ItemNo = 0,
            .SlNo = "1",
            .IsServc = "N",
            .PrdDesc = "Computer Hardware - Keyboard and Mouse",
            .HsnCd = "320504",
            .Qty = 25,
            .FreeQty = 0,
            .Unit = "PCS",
            .UnitPrice = 200,
            .TotAmt = 5000,
            .Discount = 0,
            .PreTaxVal = 0,
            .AssAmt = 5000,
            .GstRt = 18,
            .IgstAmt = 900,
            .CgstAmt = 0,
            .SgstAmt = 0,
            .CesRt = 0,
            .CesAmt = 0,
            .CesNonAdvlAmt = 0,
            .StateCesRt = 0,
            .StateCesAmt = 0,
            .StateCesNonAdvlAmt = 0,
            .OthChrg = 0,
            .TotItemVal = 5900
        }
    }
    root.ValDtls = valDtls
    root.ItemList = itemList
End Sub

Screenshot