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 [export/oracle/products/9ias_midtier/lib/libsapjcorfc.so: ld.so.1: /export/oracle/products/9ias_midtier/jdk//bin/../bin/sparc/native_threads/java: fatal: /export/oracle/products/9ias_midtier/lib/libsapjcorfc.so: wrong ELF class: ELFCLASS64]. java.library.path [export/oracle/products/9ias_midtier/jdk//bin/../jre/lib/sparc/client:/export/oracle/products/9ias_midtier/jdk//bin/../jre/lib/sparc::/export/oracle/products/9ias_midtier/jdk//bin/../jre/../lib/sparc:/export/oracle/products/9ias_midtier/lib::/usr/lib]

Oracle Community | rmirchan-Oracle | 1 decade ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    SAPDS Portlet: Errors: java.lang.*

    Oracle Community | 1 decade ago | rmirchan-Oracle
    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 [export/oracle/products/9ias_midtier/lib/libsapjcorfc.so: ld.so.1: /export/oracle/products/9ias_midtier/jdk//bin/../bin/sparc/native_threads/java: fatal: /export/oracle/products/9ias_midtier/lib/libsapjcorfc.so: wrong ELF class: ELFCLASS64]. java.library.path [export/oracle/products/9ias_midtier/jdk//bin/../jre/lib/sparc/client:/export/oracle/products/9ias_midtier/jdk//bin/../jre/lib/sparc::/export/oracle/products/9ias_midtier/jdk//bin/../jre/../lib/sparc:/export/oracle/products/9ias_midtier/lib::/usr/lib]
  2. 0

    OmniPortlet SAP Provider Error

    Oracle Community | 1 decade ago | Pamato-Oracle
    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 [export/home/oracle/midtier/lib/libsapjcorfc.so: /export/home/oracle/midtier/lib/libsapjcorfc.so: cannot open shared object file: No such file or directory]. java.library.path [export/home/oracle/midtier/jdk/jre/lib/i386/server:/export/home/oracle/midtier/jdk/jre/lib/i386:/export/home/oracle/midtier/jdk/jre/../lib/i386:/export/home/oracle/midtier/lib:/export/home/oracle/midtier/lib:/export/home/oracle/midtier/network/lib:/export/home/oracle/midtier/jdk/jre/lib/i386]
  3. 0

    Password sync

    Oracle Community | 8 years ago | 17928
    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 [Native Library /opt/jco/lib/libsapjcorfc.so already loaded in another classloader]. java.library.path [opt/j2sdk1.4.2_16/jre/lib/i386/server:/opt/j2sdk1.4.2_16/jre/lib/i386:/opt/j2sdk1.4.2_16/jre/../lib/i386:/opt/jco/lib:/usr/lib:/lib:/opt/oracle/xellerate/ThirdParty:/usr/lib:/usr/local/lib:]
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    No container-managed authentication alias found for connection factory or datasource sae/sap/Factory

    Coderanch | 5 years ago | Ethiraj Palchuru
    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. Found version "2.1.6 (2005-06-20)" but required version "2.1.8 (2006-12-11)".
  6. 0

    SAP Portlet Sample fixed the IllegalStateException bug

    Oracle Community | 1 decade ago | Rbaig-Oracle
    java.lang.ExceptionInInitializerError: JCO.classInitialize(): Could not load mid dleware layer 'com.sap.mw.jco.rfc.MiddlewareRFC' no sapjcorfc in java.library.path

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. 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 [export/oracle/products/9ias_midtier/lib/libsapjcorfc.so: ld.so.1: /export/oracle/products/9ias_midtier/jdk//bin/../bin/sparc/native_threads/java: fatal: /export/oracle/products/9ias_midtier/lib/libsapjcorfc.so: wrong ELF class: ELFCLASS64]. java.library.path [export/oracle/products/9ias_midtier/jdk//bin/../jre/lib/sparc/client:/export/oracle/products/9ias_midtier/jdk//bin/../jre/lib/sparc::/export/oracle/products/9ias_midtier/jdk//bin/../jre/../lib/sparc:/export/oracle/products/9ias_midtier/lib::/usr/lib]

      at com.sap.mw.jco.JCO.<clinit>()
    2. com.sap.mw
      JCO.<clinit>
      1. com.sap.mw.jco.JCO.<clinit>(JCO.java:735)
      1 frame
    3. oracle.webdb.reformlet
      LoginServlet.doPost
      1. oracle.webdb.reformlet.plugin.datasource.sap.jco.JCOUtils.testForAuthentication(Unknown Source)
      2. oracle.webdb.reformlet.plugin.datasource.sap.jco.JCOUtils.testForAuthentication(Unknown Source)
      3. oracle.webdb.reformlet.plugin.datasource.sap.LoginServlet.doGet(Unknown Source)
      4. oracle.webdb.reformlet.plugin.datasource.sap.LoginServlet.doPost(Unknown Source)
      4 frames
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      2 frames