public string ApprovePurchaseRequisitionAndCreatePurchaseOrder(DataTable dt, string purchaseRequisitionId, string warehouseId) { PurchaseRequisitionDAL purchaseRequisition = new PurchaseRequisitionDAL(); try { LumexDBPlayer db = LumexDBPlayer.Start(true); string msg = purchaseRequisition.ApprovePurchaseRequisitionAndCreatePurchaseOrder(dt, purchaseRequisitionId, warehouseId, db); db.Stop(); return msg; } catch (Exception) { throw; } finally { purchaseRequisition = null; } }