APAR status
Closed as program error.
Error description
Desc: When a user exit is installed on an EG and if the input flow has Kakfa Consumer Node which has catch terminal connected then the ExecutionGroup will abend when transaction comit occurs. The abend stack will contain the following function call sequence near the top of the stack: # ChildRBP RetAddr Param#1 Param#2 Param#3 Param#4 Fn-Loc'n : Module!Function+Offset [File Name # Line+Offset @ Address] 00 000000F1049FD6A0 00007FFB7D8B3004 (00000244B28C62D0 00000244B32A4450 00000244FFFFFF1D 63C6A396FFFFFF1D) 00007FFB94E47174 : imbdfplg!?transactionCommitEvent@ImbCciUserE xit@@UEBAXAEBVImbDataFlowNode@@AEBVImbMessage@@@Z+0x74<NLN:487> 01 000000F1049FD6D0 00007FFBD6D65F62 (00000244B32A4450 00000244B18C34E0 00000000FFFFFF1D 00000244B313D050) 00007FFB7D8B3004 : MessageServices!?transactionCommitEvent@ImbU serExitManager@@QEAAXAEBVImbDataFlowNode@@AEBVImbMessage@@@Z+0x 84<NLN:487> 02 000000F1049FD720 00007FFBD6D65ABA (00000244B313D050 00000000FFFFFF1D 00000000FFFFFF1D 000000F1049FED40) 00007FFBD6D65F62 : TemplateNodes!?completeDeferredCommit_Type2@ ImbCallableTemplateNode@@IEAAXAEAVExecutionInstance@1@@Z+0xa2<N LN:487> 2023-01-17 19:03:10.487713 13308 { ImbCallableTemplateNode::completeDeferredCommit_Type2 (000033FC-63C6A396-00000001) KafkaConsumerFlows#FCMComposite_1_1 ComIbmEventInputNode, KafkaConsumerFlows.KafkaConsumer
Local fix
Do not connect catch terminal of Kafka Consumer.
Problem summary
**************************************************************** USERS AFFECTED: All Users of App Connect v11 and v12 using user exits with Kafka Consumer Node Platforms affected: MultiPlatform **************************************************************** PROBLEM DESCRIPTION: When a user exit is installed on an Integration Server and if the message flow has Kakfa Consumer Node which has catch terminal connected then the Integration Server may abend when transaction is rolled back to catch terminal. The abend contains the following function call sequence near the top of the stack imbdfplg!?transactionCommitEvent@ImbCciUserExit MessageServices!?transactionCommitEvent@ImbUserExitManager TemplateNodes!?completeDeferredCommit_Type2@ImbCallableTemplateN ode
Problem conclusion
Product no longer abends when handling the rollback at the catch terminal of Kafka Consumer Node --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: Version Maintenance Level v10.1 10.1.0.2 v11.0 11.0.0.20 v12.0 12.0.8.0 The latest available maintenance can be obtained from: http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041 If the maintenance level is not yet available,information on its planned availability can be found on: http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IT42911
Reported component name
INTEGRATION BUS
Reported component ID
5724J0540
Reported release
A00
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-01-18
Closed date
2023-10-12
Last modified date
2023-10-12
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
INTEGRATION BUS
Fixed component ID
5724J0540
Applicable component levels
[{"Business Unit":{"code":"BU029","label":"Software"},"Product":{"code":"SSNQK6","label":"IBM Integration Bus"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.0"}]
Document Information
Modified date:
13 October 2023