A fix is available
APAR status
Closed as program error.
Error description
After upgrading the WebSphere MQ (WMQ) client to v7.5.0.x, the MQ .NET and XMS .NET client applications starts reporting the following errors after running successfully for a period of time: Unable to connect to message queue via XMS. Reason: IBM.XMS.XMSException: CWSMQ0006E: An exception was received during the call to the method ConnectionFactory.CreateConnection: IBM.WMQ.Nmqi.NmqiException: Exception of type 'IBM.WMQ.Nmqi.NmqiException' was thrown. or UOW= source=IBM.WMQ.Nmqi.MQRcvThread org=IBM prod=WebSphere component=Message Service Client for .NET thread=[1 : 0] IBM.WMQ.Nmqi.NmqiException: Exception of type 'IBM.WMQ.Nmqi.NmqiException' was thrown. at IBM.WMQ.MQTCPConnection.Receive(Byte[] cBuffer, Int32 offset, Int32 length, SocketFlags flags) at IBM.WMQ.Nmqi.MQRcvThread.ReceiveBuffer() The queue manager log files show: AMQ6048: DBCS error WebSphere MQ is unable to convert string data due to a DBCS error. Conversion is from CCSID 1208 to CCSID 1252. The channel instance is terminated. Additional Symptom(s) Search Keyword(s):
Local fix
Problem summary
**************************************************************** USERS AFFECTED: MQ .NET client application users. Platforms affected: Windows **************************************************************** PROBLEM DESCRIPTION: The connection data length sent from the MQ .NET client does not match the data length expected by the queue manager. Hence, the queue manager fails with the error xecX_E_DBCS_ERR while it tries to extract and convert an invalid data. An FDC with the probeid RM039000 is reported by the function rriConvertValidate.
Problem conclusion
The problem is resolved by sending the complete connection data to the queue manger. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v7.1 7.1.0.6 v7.5 7.5.0.5 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 number
IT01265
Reported component name
WMQ BASE MULTIP
Reported component ID
5724H7241
Reported release
750
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2014-04-24
Closed date
2014-05-22
Last modified date
2015-05-21
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
5724H7241
Applicable component levels
R750 PSY
UP
[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSFKSJ","label":"WebSphere MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.5"}]
Document Information
Modified date:
24 September 2021