解决jdbc receiver 并发相互影响问题 ，message status To Be Delivered
https://websmp130.sap-ag.de/sap(bD16aCZjPTAwMQ==)/bc/bsp/spn/sapnotes/index2.htm?numm=1136474
Advanced Mode : poolWaitingTime 30000
https://websmp230.sap-ag.de/sap(bD16aCZjPTAwMQ==)/bc/bsp/spn/sapnotes/index2.htm?numm=1136790
messaging.system.queueParallelism.maxReceivers 5 to 2
http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/12338
http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/7141
messaging.connectionDefinition
5 to 8,5 to 12
(name=RFC_http://sap.com/xi/XI/System, messageListener=localejbs/AFWListener, exceptionListener=localejbs/AFWListener, pollInterval=60000, pollAttempts=60, Send.maxConsumers=8, Recv.maxConsumers=8, Call.maxConsumers=12, Rqst.maxConsumers=12)
