IBM Support

IT25416: Using the MQ .NET redistributable package in conjunction with anXMS client causes a System.TypeLoadException

Subscribe to this APAR

By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.

Notify me when this APAR changes.

Notify me when an APAR for this component changes.

 

APAR status

  • Closed as program error.

Error description

  • Using the .NET assembly (amqmdnet.dll) from the redistributable
    client package with an XMS client application causes a
    System.TypeLoadException: Could not load type
    'IBM.WMQ.ManagedCommonServices'
    from assembly 'IBM.XMS.Client.WMQ, Version=9.0.5.0
    

Local fix

  • Set the environment variable
    MQCSCLASS=amqmdnet(IBM.WMQ.ManagedCommonServices).
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    Users using XMS DOT NET application in redistributable MQ client
    to connect to queue manager.
    
    
    Platforms affected:
    Windows
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    A coding error in the redistributable MQ client meant that
    System.TypeLoadException was thrown when XMS .NET application is
    used to connect to the queue manager.
    

Problem conclusion

  • The logic has been corrected to not throw the exception when XMS
    .Net application is used to connect to the queue manager from
    the redistributable client.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v9.0 LTS   9.0.0.6
    v9.1 CD    9.1.2
    v9.1 LTS   9.1.0.2
    
    The latest available maintenance can be obtained from
    'WebSphere MQ Recommended Fixes'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037
    
    If the maintenance level is not yet available information on
    its planned availability can be found in 'WebSphere MQ
    Planned Maintenance Release Dates'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT25416

  • Reported component name

    IBM MQ BASE M/P

  • Reported component ID

    5724H7261

  • Reported release

    900

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-06-20

  • Closed date

    2019-01-11

  • Last modified date

    2019-01-11

  • 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

    IBM MQ BASE M/P

  • Fixed component ID

    5724H7261

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"9.0","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
11 January 2019