How to set Session to ReceiveInvoice in Combobox to hold the Receive_ID for very next Entry - asp.net-mvc

Question

I want to use receive invoice for very next entry using session but it don't. Here I populate Receive InvoiceNo in create controller. please help me..
var rmaster = db.FactoryReceiveMaster.ToList();
List<SelectListItem> lstFactoryReceiveMaster = new List<SelectListItem>();
if (rmaster != null && rmaster.Count > 0)
{
foreach (var rInvoice in rmaster)
{
SelectListItem item = new SelectListItem { Text = rInvoice.RInvoiceNo, Value = rInvoice.Receive_ID.ToString(), Selected = false };
lstFactoryReceiveMaster.Add(item);
}
}
Session["lstFactoryReceiveMaster"] = lstFactoryReceiveMaster;
model.AssembleInvoice = lstFactoryReceiveMaster;
Create View....
#using Kendo.Mvc.UI;
#model MvcMahindraTwoWheelerERP.Models.FactoryProductAssembledViewModel
<div class="panel panel-info">
<div class="panel-heading">
<h3 style="font-family:cursive;font-size:large;"> Assemble Product - Entry Form</h3>
</div>
<div class="panel-body">
#using (Html.BeginForm("Create", "FactoryAssembleProduct", FormMethod.Post))
{
#Html.ValidationSummary(true, "", new { #class = "text-danger" })
<div class="form-horizontal">
<div class="form-group">
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Assembled_Date)
#(Html.Kendo().DatePickerFor(model => model.Assembled_Date).Format("dd/MMM/yyyy").HtmlAttributes(new { #style = "width:100%;"}))
#Html.ValidationMessageFor(model => model.Assembled_Date)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.FactoryReceiveMaster.RInvoiceNo)
#(Html.Kendo().ComboBoxFor(model => model.FactoryReceiveMaster.Receive_ID).BindTo(Model.AssembleInvoice).HtmlAttributes(new {#style = "width:100%;"}))
#Html.ValidationMessageFor(model => model.FactoryReceiveMaster.Receive_ID)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Product.ProdCode)
#(Html.Kendo().ComboBoxFor(model => model.Product.ProductID).BindTo(Model.AssembleProducts).HtmlAttributes(new {id="ProductID", #style = "width:100%;"}).Filter(FilterType.Contains))
#Html.ValidationMessageFor(model => model.Product.ProductID)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Description)
#Html.TextBoxFor(model => model.Description, new { id="descriptipn", #class = "form-control" })
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Chassis_No)
#Html.TextBoxFor(model => model.Chassis_No, new {#class = "form-control" })
#Html.ValidationMessageFor(model => model.Chassis_No)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Engine_No)
#Html.TextBoxFor(model => model.Engine_No, new {#class = "form-control" })
#Html.ValidationMessageFor(model => model.Engine_No)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Key_No)
#Html.TextBoxFor(model => model.Key_No, new {#class = "form-control" })
#Html.ValidationMessageFor(model => model.Key_No)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
#Html.LabelFor(model => model.Remarks)
#Html.TextBoxFor(model => model.Remarks, new {#class = "form-control" })
#Html.ValidationMessageFor(model =>model.Remarks)
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-1 col-sm-4">
<input type="submit" class="btn btn-lg btn-primary btn-block" value="Save Changes" />
</div>
</div>
</div>
</div>
}
</div>
Now, now how to fix it ...?