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Former Member
Mar 10, 2010 at 10:26 AM

Creating JCO Connectivity from J2EE to SAP

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Can somebody help me in explaining how a JCO connection is established. Also, if the connection is failed what could be the reason.

Below is the error message I got from the Trace file.

RFC_ERROR_COMMUNICATION: Connect to SAP gateway failed

Connect_PM TYPE=A ASHOST=lhdevsap SYSNR=00 GWHOST=lhdevsap GWSERV=sapgw00 PCS=1

LOCATION CPIC (TCP/IP) on local host

ERROR partner not reached (host 40.1.161.60, service sapgw00)

TIME Tue Mar 9 03:31:46 2010

RELEASE 640

COMPONENT NI (network interface)

VERSION 37

RC -10

MODULE nixxi_r_mt.cpp

LINE 8786

DETAIL NiPConnect2

SYSTEM CALL SiPeekPendConn

ERRNO 146

ERRNO TEXT Connection refused