We have configured sso between portal , the jco's were working fine. After configuring sso between a new EREC system and the existing portal sytem, the jco's keep failing.
Service and host entries are maintained in both servers,
Connection parameters are maintained properly.
but the following error occurs: the jco's point to the existing HR system,
com.sap.mw.jco.JCO$Exception: (102) RFC_ERROR_COMMUNICATION: Connect to SAP gateway failed Connection parameters: TYPE=B DEST=<Java Rfc client> MSHOST=smcides R3NAME=DEV GROUP=SPACE PCS=1 LOCATION CPIC (TCP/IP) on local host with Unicode ERROR partner '127.0.0.1:SAPGW00' not reached TIME Mon Jun 02 02:24:47 2014 RELEASE 721 COMPONENT NI (network interface) VERSION 40 RC -10 MODULE nixxi.cpp LINE 3285 DETAIL NiPConnect2: 127.0.0.1:3300 SYSTEM CALL connect ERRNO 10061 ERRNO TEXT WSAECONNREFUSED: Connection refused COUNTER 11