ERROR: FRF-00007 unable to open RFC Connection

Question: hi,


Installing SAP CRM 4.0
system specifications are WIN XP server, ORACLE server database.


The installation of cental instance is fine. While installing the Database instance, there is trouble.

the following error message is coming:


TRACE [iaxxbrfc.cpp:118]
CIaRfc::CIaRfc
Instance for SAP system module was created.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter CLIENT set to value 000.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter USER set to value DDIC.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter LCHECK set to value 1.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter PCS set to value 1.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter LANG set to value EN.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter ASHOST set to value vmascwin2003.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter SYSNR set to value 00.

INFO 2006-02-19 15:57:14 [iaxxrfcimp.cpp:543]
CAbRfcImpl::checkConnectInfo
RFC connection information checked successfully.

ERROR 2006-02-19 15:57:15 [iaxxrfcimp.cpp:450]
CAbRfcImpl::openRfcConn
FRF-00007 Unable to open RFC connection.

TRACE [iaxxrfcimp.cpp:451]
CAbRfcImpl::openRfcConn
Failed to open RFC connection

TRACE [iaxxrfcimp.cpp:454]
CAbRfcImpl::openRfcConn
Connect to SAP gateway failed
Connect_PM GWHOST=vmascwin2003, GWSERV=sapgw00, ASHOST=vmascwin2003, SYSNR=00

LOCATION CPIC (TCP/IP) on local host
ERROR partner not reached (host vmascwin2003, service 3300)

TIME Sun Feb 19 15:57:15 2006
RELEASE 640
COMPONENT NI (network interface)
VERSION 37
RC -10
MODULE nixxi_r.cpp
LINE 8588
DETAIL NiPConnect2
SYSTEM CALL SiPeekPendConn
ERRNO 10061
ERRNO TEXT WSAECONNREFUSED: Connection refused
COUNTER 1


INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter CLIENT set to value 000.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter USER set to value DDIC.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter LCHECK set to value 1.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter PCS set to value 1.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter LANG set to value EN.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter ASHOST set to value vmascwin2003.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:398]
CAbRfcImpl::setRfcConnectParam
RFC parameter SYSNR set to value 00.

INFO 2006-02-19 15:57:15 [iaxxrfcimp.cpp:543]
CAbRfcImpl::checkConnectInfo
RFC connection information checked successfully.

ERROR 2006-02-19 15:57:16 [iaxxrfcimp.cpp:450]
CAbRfcImpl::openRfcConn
FRF-00007 Unable to open RFC connection.

TRACE [iaxxrfcimp.cpp:451]
CAbRfcImpl::openRfcConn
Failed to open RFC connection

TRACE [iaxxrfcimp.cpp:454]
CAbRfcImpl::openRfcConn
Connect to SAP gateway failed
Connect_PM GWHOST=vmascwin2003, GWSERV=sapgw00, ASHOST=vmascwin2003, SYSNR=00

LOCATION CPIC (TCP/IP) on local host
ERROR partner not reached (host vmascwin2003, service 3300)

TIME Sun Feb 19 15:57:16 2006
RELEASE 640
COMPONENT NI (network interface)
VERSION 37
RC -10
MODULE nixxi_r.cpp
LINE 8579
DETAIL NiPConnect2
SYSTEM CALL SiPeekPendConn
ERRNO 10061
ERRNO TEXT WSAECONNREFUSED: Connection refused
COUNTER 2


ERROR 2006-02-19 15:57:16
CJSlibModule::writeLogEntry()
FRF-00063 RFC logon failed with message: Connect to SAP gateway failed
Connect_PM GWHOST=vmascwin2003, GWSERV=sapgw00, ASHOST=vmascwin2003, SYSNR=00

LOCATION CPIC (TCP/IP) on local host
ERROR partner not reached (host vmascwin2003, service 3300)

TIME Sun Feb 19 15:57:16 2006
RELEASE 640
COMPONENT NI (network interface)
VERSION 37
RC -10
MODULE nixxi_r.cpp
LINE 8579
DETAIL NiPConnect2
SYSTEM CALL SiPeekPendConn
ERRNO 10061
ERRNO TEXT WSAECONNREFUSED: Connection refused
COUNTER 2
.



THANKS

Answer:
1. WinXP is not supported as a server solution.
2. try the Basis forum.
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