public ActionResult GetSalesFrontEndID() { dynamic SalesFrontEndID = 0; try { if (ModelState.IsValid) { SaleServiceClient service = new SaleServiceClient(); SalesFrontEndID = service.GetSalesFrontEndID(); //return Json(SalesFrontEndID, JsonRequestBehavior.AllowGet); } } catch (Exception ex) { ModelState.AddModelError("error", "Something Went Wrong"); SalesFrontEndID = null; throw ex; } return(Json(SalesFrontEndID, JsonRequestBehavior.AllowGet)); }