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Former Member
May 12, 2010 at 03:03 AM

A problem about JCO

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Hi experts:

I meet a strange problem, i deploy a webdynpro java program which use rfc module. The SLD and JCO connection was good. When running this program , sometimes it can used but sometime it run with error.

The error message like these:

com.sap.mw.jco.JCO$Exception: (102) RFC_ERROR_COMMUNICATION: CPIC-CALL: CMRCV on convId: 89492625

LOCATION CPIC (TCP/IP) on local host with Unicode

ERROR connection to partner '10.10.10.20:3300' broken

TIME Tue May 11 16:04:19 201

RELEASE 701

COMPONENT NI (network interface)

VERSION 38

RC -6

MODULE nixxi.cpp

LINE 3960

DETAIL NiIWrite

SYSTEM CALL writev

ERRNO 32

ERRNO TEXT There is no process to read data written to a pipe.

COUNTER 3

at com.sap.mw.jco.MiddlewareJRfc.generateJCoException(MiddlewareJRfc.java:516)

at com.sap.mw.jco.MiddlewareJRfc$Client.execute(MiddlewareJRfc.java:1514)

at com.sap.mw.jco.JCO$Client.execute(JCO.java:3980)

at com.sap.mw.jco.JCO$Client.execute(JCO.java:3417)

at com.sap.mw.jco.JCO$Repository.execute(JCO.java:20577)

at com.sap.mw.jco.JCO$Repository.queryFunctionInterface(JCO.java:20916)

at com.sap.mw.jco.JCO$Repository.queryFunctionInterface(JCO.java:20602)

at com.sap.mw.jco.JCO$Repository.getFunctionInterface(JCO.java:20706)

...............................

................................

How can do with it?

Thank a lot!