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Former Member
Feb 24, 2009 at 10:02 AM

I wonder why this error occurs?

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*WEBLOGIC VERSION : 6.1 SP2(Service Pack 2)*

*JAVA VERSION : 1.3.1 Sun Microsystems Inc.*

*SAPJCO VERSION : 2.1.8*

I execute this command "java -jar sapjco.jar

but I saw these errors.

I wonder why this situation occurs!!

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*bid2:/user2/wls61/sapjco> java -jar sapjco.jar*

java.lang.ExceptionInInitializerError: JCO.classInitialize(): Could not load middleware layer 'com.sap.mw.jco.rfc.MiddlewareRFC'

JCO.nativeInit(): Could not initialize dynamic link library sapjcorfc [no sapjcorfc in java.library.path]. java.library.path [/usr/bin/../java/bin/../jre/bin/../lib/sparc:/lib:/usr/lib:/usr/local/lib:/usr/ccs/lib:/user2/wls61/dcs/lib/issac: /user2/wls61/sapjco:/usr/lib]

at java.lang.Throwable.fillInStackTrace(Native Method)

at java.lang.Throwable.fillInStackTrace(Compiled Code)

at java.lang.Throwable.<init>(Compiled Code)

at java.lang.Error.<init>(Error.java:50)

at java.lang.LinkageError.<init>(LinkageError.java:43)

at java.lang.ExceptionInInitializerError.<init>(ExceptionInInitializerError.java:82)

at <Unloaded Method>

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Class.java:124)

at com.sap.mw.jco.About.<init>(About.java:33)

at com.sap.mw.jco.About.main(About.java:93)

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SAP Java Connector (JCo)

Copyright (c) 2000-2005 SAP AG. All rights reserved.

Version Information

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Java Runtime:

Operating System: SunOS 5.8 for sparc

Java VM: 1.2.2 Sun Microsystems Inc.

Java Codepage: EUC_KR

Versions:

JCo API: 2.1.8 (2006-12-11)

JCo middleware: Library not found

JCo library: Library not found

RFC library: Library not found

Paths:

JCo classes: /user2/wls61/sapjco/sapjco.jar

JCo library: Library not found

RFC library: System-defined path

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Manifest

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Manifest-Version: 1.0

Ant-Version: Apache Ant 1.6.4

Created-By: 1.3.1_18-b01 (Sun Microsystems Inc.)

Specification-Title: SAP Java Connector

Specification-Version: 2.1.8

Specification-Vendor: SAP AG, Walldorf

Implementation-Title: com.sap.mw.jco

Implementation-Version: 20070108 2139 [2.1.8 (2006-12-11)]

Implementation-Vendor-Id: com.sap

Implementation-Vendor: SAP AG, Walldorf

Main-Class: com.sap.mw.jco.About

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I execute JSP FILE, then I see these errors. I want to know why this happens.

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<2009-02-24 오후 06시57분01초> <Info> <HTTP> <[WebAppServletContext(734611,DefaultWebApp,/DefaultWebApp)] Generated java file: /user2/wls61/wlserver6.1/config/kdnbiddomain/applications/DefaultWebApp/WEB-INF/jsp_servlet/_dcs/_apps/_p/__BContractWrite_i.java>

RFC_REAL_POOL

  1. SAP Rfc Jco properties : }

  2. SAP Rfc Jco Connection End ###

<2009-02-24 오후 06시57분11초> <Error> <HTTP> <[WebAppServletContext(734611,DefaultWebApp,/DefaultWebApp)] Servlet failed with Exception

java.lang.ExceptionInInitializerError: JCO.classInitialize(): Could not load middleware layer 'com.sap.mw.jco.rfc.MiddlewareRFC'

JCO.nativeInit(): Could not initialize dynamic link library librfc. Found version "640.0.81" but required at least version "640.0.161".

at com.sap.mw.jco.JCO.<clinit>(JCO.java:776)

at com.kdn.Saup.SapRfcCommonProd.connection(SapRfcCommonProd.java:52)

at com.kdn.Saup.SapRfcCommonProd.getSaupList(SapRfcCommonProd.java:154)

at jsp_servlet._dcs._apps._cm.__SujuInfo_v2._jspService(__SujuInfo_v2.java:108)

at weblogic.servlet.jsp.JspBase._service(Unknown Source)

at weblogic.servlet.jsp.JspBase.service(Unknown Source)

at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:265)

at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:304)

at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:200)

at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:2495)

at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2204)

at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:139)

at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:120)

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Edited by: Hyeong-jun Cheong on Feb 25, 2009 10:26 AM