PQ72024: Message CNTR0021E occurs when running a workflow with parallel activitites.

APAR status
Closed as program error.

Error description
When running a workflow with parallel activities (both
implemented via compensation pairs) run together  and the
flow database is hosted by Oracle, the following
exception occured and the flow fails with a system
exception: ワ2/26/03 16:59:49:046 CET]   372bdb
ExceptionUtil E CNTR0021E: Non-application exception
occurred on bean
"BeanId(BPEContainer_platane_server1#compensate_ejb.jar#Co
ordinator, 9ADC3C37-00F3-3000-E3F1-43F109985C7D)":
Exception data: java.rmi.NoSuchObjectException:
com.ibm.ws.ejbpersistence.utilpm.OptimisticUpdateFailedExc
eption: PMGR6025E: An attempted update under optimistic
concurrency control failed because another application
has changed the bean data in the datastore since this
transaction read it. Either it changed a predicate field
value or removed the bean itself.
Local fix Problem summary
****************************************************************
* USERS AFFECTED: WebSphere Application Server users of        *
*                 compensation facility of Business Processes  *
*                 hosted by Oracle.                            *
****************************************************************
* PROBLEM DESCRIPTION: Message CNTR0021E occurred when running *
*                      a workflow with parallel activities.    *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
When running a workflow with parallel activities (both
implemented via compensation pairs) run together and the
flow database is hosted by Oracle, the following
exception occured and the flow fails with a system
exception:  2/26/03 16:59:49:046 CET]   372bdb
ExceptionUtil E CNTR0021E: Non-application exception
when running the bean.
Compensation facility does not handle an optimistic update
failure correctly.
Problem conclusion
Compensation facility will be modified to retry the update
after receiving an update failure. The update operation will
be retried up to 5 times before failing.
Temporary fix Comments
APAR information
APAR number PQ72024
Reported component name WAS ENTERPRISE
Reported component ID 5630A3700
Reported release 00W
Status CLOSED PER
PE NoPE
HIPER NoHIPER
Special Attention NoSpecatt
Submitted date 2003-03-13
Closed date 2003-05-27
Last modified date 2003-05-27

APAR is sysrouted FROM one or more of the following:

APAR is sysrouted TO one or more of the following:

Modules/Macros
compenst          

Publications Referenced

Fix information

Applicable component levels
R003 PSY    UP
R00A PSY    UP
R00H PSY    UP
R00I PSY    UP
R00S PSY    UP
R00W PSY    UP


Document Information


Product categories: Software > Application Servers > Distributed Application & Web Servers > WebSphere Application Server > Enterprise Edition (EE)
Operating system(s):
Software version: 00W
Software edition:
Reference #: PQ72024
IBM Group: Software Group
Modified date: May 27, 2003