///<summary>
        /// Method Invocation of wrapper classes
        ///<summary>
        protected static FR_L5BL_GOSPwAfT_1720_Array Invoke(DbConnection Connection, DbTransaction Transaction, string ConnectionString, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            bool cleanupConnection  = Connection == null;
            bool cleanupTransaction = Transaction == null;

            FR_L5BL_GOSPwAfT_1720_Array functionReturn = new FR_L5BL_GOSPwAfT_1720_Array();

            try
            {
                if (cleanupConnection == true)
                {
                    Connection = CSV2Core_MySQL.Support.DBSQLSupport.CreateConnection(ConnectionString);
                    Connection.Open();
                }
                if (cleanupTransaction == true)
                {
                    Transaction = Connection.BeginTransaction();
                }

                functionReturn = Execute(Connection, Transaction, securityTicket);

                #region Cleanup Connection/Transaction
                //Commit the transaction
                if (cleanupTransaction == true)
                {
                    Transaction.Commit();
                }
                //Close the connection
                if (cleanupConnection == true)
                {
                    Connection.Close();
                }
                #endregion
            }
            catch (Exception ex)
            {
                try
                {
                    if (cleanupTransaction == true && Transaction != null)
                    {
                        Transaction.Rollback();
                    }
                }
                catch { }

                try
                {
                    if (cleanupConnection == true && Connection != null)
                    {
                        Connection.Close();
                    }
                }
                catch { }

                throw new Exception("Exception occured in method cls_Get_OpenShipmentPositions_with_Articles_for_Tenant", ex);
            }
            return(functionReturn);
        }
        protected static FR_L5BL_GOSPwAfT_1720_Array Execute(DbConnection Connection, DbTransaction Transaction, CSV2Core.SessionSecurity.SessionSecurityTicket securityTicket = null)
        {
            #region UserCode
            var returnValue = new FR_L5BL_GOSPwAfT_1720_Array();

            #region Get Open Shipping Positions

            var statusParam = new CL5_APOBilling_Shipment.Atomic.Retrieval.P_L5SH_GSSfGPMaT_1700
            {
                GlobalPropertyMatchingID = DLCore_DBCommons.Utils.EnumUtils.GetEnumDescription(DLCore_DBCommons.APODemand.EShipmentStatus.Shipped)
            };
            var statusResult = CL5_APOBilling_Shipment.Atomic.Retrieval.cls_Get_Shipment_Status_for_GlobalPropertyMatchingID_and_TenantID.Invoke(
                Connection, Transaction, statusParam, securityTicket).Result;

            var openParam = new CL5_APOBilling_Bill.Atomic.Retrieval.P_L5BL_GOSPwD_0954
            {
                ShipmentStatusID = statusResult.LOG_SHP_Shipment_StatusID
            };
            var positions = CL5_APOBilling_Bill.Atomic.Retrieval.cls_Get_OpenShipmentPositions_with_Data.Invoke(Connection, Transaction, openParam, securityTicket).Result;

            #endregion

            #region Get Articles

            var arrayOfProductId = positions.Select(x => x.CMN_PRO_Product_RefID).ToArray <Guid>();

            var paramArticles = new CL3_Articles.Atomic.Retrieval.P_L3AR_GAfAL_0942();
            paramArticles.ProductID_List = arrayOfProductId;

            var articles = new CL3_Articles.Atomic.Retrieval.L3AR_GAfAL_0942[0];

            if (arrayOfProductId.Length != 0)
            {
                articles = CL3_Articles.Atomic.Retrieval.cls_Get_Articles_for_ArticleList.Invoke(Connection, Transaction, paramArticles, securityTicket).Result;
            }

            #endregion

            var lsrResult = new List <L5BL_GOSPwAfT_1720>();

            foreach (var position in positions)
            {
                var retObj = new L5BL_GOSPwAfT_1720();
                retObj.OrderPosition = position;
                retObj.Article       = articles.SingleOrDefault(x => x.CMN_PRO_ProductID == position.CMN_PRO_Product_RefID);

                lsrResult.Add(retObj);
            }

            returnValue.Result = lsrResult.ToArray();

            return(returnValue);

            #endregion UserCode
        }