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PH10042: BAQZCBT fails with message JVMCFRE003 bad major version.

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APAR status

  • Closed as unreproducible in next release.

Error description

  • The sample JCL to run the z/OS Connect Enterprise Edition build
    toolkit, BAQZCBT, supplied in the SBAQSAMP dataset fails with
    the following messages if an unsupported version of Java is
    referenced:
    Exception in thread "main"
    java.lang.UnsupportedClassVersionError:
    JVMCFRE003 bad major version;
    class=com/ibm/zosconnect/buildtoolkit/cli/BuildToolkit, offset=6
    
    Additional search words: msgJVMCFRE003
    

Local fix

  • Correcting the profile to use a newer version of Java, 7 or
    above.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of z/OS Connect EE V3.0 build      *
    *                 toolkit.                                     *
    ****************************************************************
    * PROBLEM DESCRIPTION: zconbt fails with message JVMCFRE003    *
    *                      bad major version.                      *
    ****************************************************************
    When invoking zconbt.zos on z/OS systems, zconbt.bat on Windows
    systems, or zconbt on Unix systems the PATH environment
    variable can be overridden by the execution environment. The
    PATH is used by the build toolkit to locate the JRE. If this
    causes a back level Java to be used, the reported "bad major
    version" message can be written.
    

Problem conclusion

Temporary fix

Comments

  • The z/OS Connect EE build toolkit has been updated so that if
    environment variable ZCN_SHDBG is set to a value (e.g. true)
    the zconbt command will log execution details.  This output can
    be used to debug issues with referencing Java SDK's for example.
    
    
    The fix for this APAR is expected to be delivered by the PTF for
    z/OS Connect EE V3.0.30.0 (PH19977).
    

APAR Information

  • APAR number

    PH10042

  • Reported component name

    Z/OS CONNECT EE

  • Reported component ID

    5655CE300

  • Reported release

    000

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-03-22

  • Closed date

    2020-01-17

  • Last modified date

    2020-01-17

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    Z/OS CONNECT EE

  • Fixed component ID

    5655CE300

Applicable component levels

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSNPJM","label":"IBM z\/OS Connect"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"3.0","Edition":"","Line of Business":{"code":"LOB35","label":"Mainframe SW"}}]

Document Information

Modified date:
14 February 2023