SAP Knowledge Base Article - Preview

2225673 - Message mapping hangs forever and causes high CPU

Symptom

You notice the following symptoms on your Process Integration 7.40 system:

1. There're hanging threads in the system with stack trace similar to

     java.lang.Thread.State: RUNNABLE
     at com.sap.aii.utilxi.core.strings.StringUtil.escapeXMLChars(Ljava/lang/String;)Ljava/lang/String;(StringUtil.java:188)
     at com.sap.aii.mappingtool.tf7.DummyHandler.putValue(Ljava/lang/Object;)V(DummyHandler.java:98)
     at com.sap.aii.mappingtool.tf7.rt.LeafStructureNode.putValue(Lcom/sap/aii/mappingtool/tf7/IOutputHandler;Ljava/lang/Object;)V(LeafStructureNode.java:33)
     at com.sap.aii.mappingtool.tf7.AMappingProgram.processNode(Lcom/sap/aii/mappingtool/tf7/rt/AStructureNode;)V(AMappingProgram.java:429)
     .....

2. When you test message mapping in the ESR, it hangs there forever

3. Very high CPU usage by jstart process can be observed on the OS level

4. Processing of PI message never finishes at the mapping step


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Environment

SAP Netweaver Process Integration/Adatper Engine Extended 7.40

Product

SAP NetWeaver 7.4

Keywords

Message Mapping, high CPU, source payload , KBA , BC-XI-IBD-MAP , Integration Builder Design - Mapping , BC-XI-IBC-MAP , Mapping , Problem

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