如果Router配置正确, 但Host配置(DestinationDataProvider.JCO_ASHOST ,jco.client.ashost)不正确或无法连接,则报错:
com.sap.conn.jco.JCoException: (102) RFC_ERROR_COMMUNICATION: Connect to SAP gateway failed
Connection parameters: TYPE=A DEST=AS ASHOST=172.18.28.4 SYSNR=00 SAPROUTER=/H/66.77.88.99/H/ PCS=1
LOCATION CPIC (TCP/IP) on local host with Unicode
ERROR timeout occured
TIME Mon Jul 09 10:20:26 201
RELEASE 711
COMPONENT NI (network interface)
VERSION 39
RC -5
MODULE nibuf.cpp
LINE 4764
DETAIL NiBufIConnect: route connect '/H/66.77.88.99/H/172.18.28.4'
timeout
COUNTER 2
at com.sap.conn.jco.rt.MiddlewareJavaRfc.generateJCoException(MiddlewareJavaRfc.java:615)
at com.sap.conn.jco.rt.MiddlewareJavaRfc$JavaRfcClient.connect(MiddlewareJavaRfc.java:1280)
at com.sap.conn.jco.rt.ClientConnection.connect(ClientConnection.java:661)
at com.sap.conn.jco.rt.PoolingFactory.init(PoolingFactory.java:103)
at com.sap.conn.jco.rt.ConnectionManager.createFactory(ConnectionManager.java:171)
at com.sap.conn.jco.rt.DefaultConnectionManager.createFactory(DefaultConnectionManager.java:44)
at com.sap.conn.jco.rt.ConnectionManager.getFactory(ConnectionManager.java:160)
at com.sap.conn.jco.rt.RfcDestination.initialize(RfcDestination.java:789)
at com.sap.conn.jco.rt.RfcDestination.ping(RfcDestination.java:1002)
Caused by:
RfcException: [null]
message: Connect to SAP gateway failed
Connection parameters: TYPE=A DEST=AS ASHOST=172.18.28.4 SYSNR=00 SAPROUTER=/H/66.77.88.99/H/ PCS=1
LOCATION CPIC (TCP/IP) on local host with Unicode
ERROR timeout occured
TIME Mon Jul 09 10:20:26 201
RELEASE 711
COMPONENT NI (network interface)
VERSION 39
RC -5
MODULE nibuf.cpp
LINE 4764
DETAIL NiBufIConnect: route connect '/H/66.77.88.99/H/172.18.28.4'
timeout
COUNTER 2
Return code: RFC_FAILURE(1)
error group: 102
key: RFC_ERROR_COMMUNICATION
at com.sap.conn.rfc.engine.RfcIoControl.error_end(RfcIoControl.java:255)
at com.sap.conn.rfc.engine.RfcIoControl.ab_rfcopen(RfcIoControl.java:94)
at com.sap.conn.rfc.api.RfcApi.RfcOpen(RfcApi.java:83)
at com.sap.conn.jco.rt.MiddlewareJavaRfc$JavaRfcClient.connect(MiddlewareJavaRfc.java:1273)
... 31 more