IT02920: FDC WITH PROBE ID CO052000 AND ERRORCODE RRCE_BAD_DATA_RECEIVED IS GENERATED BY THE WEBSPHERE MQ V8 QUEUE MANAGER.

Fix Pack 8.0.0.1 for WebSphere MQ V8.0

APAR status

• Closed as program error.

Error description

• An attempt was made from a WebSphere MQ V7.x client to put a
  message to a WebSphere MQ V8 queue over an SSL enabled channel.
  
  An FDC with the following information was generated:
  .
  LVLS :- 8.0.0.0
  Probe Id :- CO052000
  Component :- cciTcpReceive
  Program Name :- amqrmppa
  Thread :- XX RemoteResponder
  Major Errorcode :- rrcE_BAD_DATA_RECEIVED
  Minor Errorcode :- OK
  Probe Type :- MSGAMQ9207
  Probe Description :- AMQ9207: The data received from host
  'HostName (IP Addres)' on channel 'ChannelName' is not valid.
  -----------------------------------------------
  .
  MQM Function Stack
  ccxResponder
  rrxResponder
  ccxReceiveThreadFn
  cciProcessOne
  cciReceiveOne
  ccxReceive
  cciSslSecureReceive
  xcsFFST
  
  NOTE: This problem occurs under the following set of
  conditions:
  
  1. Queue manager is running at the WebSphere MQ V8 code level.
  2. The channel has been enabled with SSL or TLS.
  3. The MQ Client code level is at any of the MQ 7.x
  versions(prior to V8).
  4. The MQ Client is attempting to put a message of size greater
  than 15KB (Approx.)
  5. An error is reported by the queue manager.
  

Local fix

• N/A
  

Problem summary

• ****************************************************************
  USERS AFFECTED:
  Users sending messages of size > 15k from MQ 7.x clients to MQ
  8.0 queue manager.
  
  
  Platforms affected:
  MultiPlatform
  
  ****************************************************************
  PROBLEM DESCRIPTION:
  This problem occurred because MQ v8 queue manager did not
  correctly calculate the maximum message segment size when
  communicating with MQ pre v8 SSL clients.
  

Problem conclusion

• MQ has been modified to correctly calculate the maximum message
  segment size.
  
  ---------------------------------------------------------------
  The fix is targeted for delivery in the following PTFs:
  
  Version    Maintenance Level
  v8.0       8.0.0.1
  
  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 is sysrouted FROM one or more of the following:

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

Fix information

• Fixed component name

  WMQ BASE MULTIP

• Fixed component ID

  5724H7251

Applicable component levels

• R800 PSY

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