Symptom
- Message processing stops in Process Integration (PI) 7.0 which is installed on a MaxDB database
- The messages may show various errors in transaction SXMB_MONI e.g. Mapping errors, RFC_ERROR_COMMUNICATION, RFC rfcSendInfo Lookup Exception
- A backlog is visible in transaction SMQ2
- There are sufficient free Dialog Work Processes
- The queues are in status "Running"
- The QIN-Scheduler is in status "Waiting"
- De-registering and re-registering the queues in transaction SMQR has no affect
- A system restart has no affect on the issue
- You capture Java Thread Dumps and these show a hang state with the Thread below:
"Finalizer" tid=0x1tkg7000 waiting for monitor entry cpu=224.78 ms allocated memory=37201 B file i/o:2483/0 B net i/o:0/2470 B nid=0x67c0 prio=-1
at com.sap.dbtech.jdbc.StatementSapDB.finalize()V(StatementSapDB.java:452)
- waiting to lock<0xaltr1c48> (a com.sap.dbtech.jdbc.ConnectionSapDB), locked by SAPEngine_Application_Thread[impl:3]_15
at java.lang.ref.Finalizer.invokeFinalizeMethod(Ljava.lang.Object;)V(Native Method)
at java.lang.ref.Finalizer.runFinalizer()V(Finalizer.java:84)
at java.lang.ref.Finalizer.access$100(Ljava.lang.ref.Finalizer;)V(Finalizer.java:14)
at java.lang.ref.Finalizer$FinalizerThread.run()V(Finalizer.java:185)
Read more...
Environment
- SAP NetWeaver 7.0
- SAP enhancement package 1 for SAP NetWeaver 7.0
- SAP enhancement package 2 for SAP NetWeaver 7.0
- SAP enhancement package 3 for SAP NetWeaver 7.0
Product
SAP NetWeaver 7.0 ; SAP enhancement package 1 for SAP NetWeaver 7.0 ; SAP enhancement package 2 for SAP NetWeaver 7.0 ; SAP enhancement package 3 for SAP NetWeaver 7.0
Keywords
Process Integration 7.0, PI 7.0, PI 7.01, PI 7.02, SAP DB, XI_AF_MSG_AUDIT , KBA , BC-XI-IS , Integration Server , BC-DB-SDB , MaxDB , Problem
About this page
This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.