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3254137 - PO OutOfMemory error related to DOM parsing of mapping structure


  • You encounter OutOfMemoryErrors in SAP Process Integration (PI) or Process Orchestration (PO)
  • Java Heap Dumps are automatically generated in the directory /usr/sap/<SID>/<INSTANCE>/j2ee/cluster/server<N>/ where N is the server node number.
  • The impacted Java Server Node will automatically restart
  • Analysis, either by SAP or self analysis via the Memory Analyzer Tool (MAT) as per KBA 1883568 How to self analyze a Heap Dump using MAT, shows a stacktrace similar to below: 
    XI SFTP2XI[<Comm_Channel_Name>/<ICO_name>/]_1589
      at java.lang.OutOfMemoryError.<init>()V (
      at java.util.Arrays.copyOf([CI)[C (
      at java.lang.AbstractStringBuilder.ensureCapacityInternal(I)V (
      at java.lang.AbstractStringBuilder.append([CII)Ljava/lang/AbstractStringBuilder; (
      at java.lang.StringBuffer.append([CII)Ljava/lang/StringBuffer; (
      at[CII)V (
      at[CIICIZ)I (
      at[CII)V (
      at[CII)V (
      at;)V (
      at;)V (
      at;)V (
      at;)V (
      at;)V (
      at (
      at;Lcom/sun/org/apache/xml/internal/serializer/SerializationHandler;)V (



  • SAP NetWeaver 7.5


SAP NetWeaver 7.5


PO 7.5, performance, slow, restart, Heap Dump, HTTP Worker, REST Adapter, SOAP Adapter, File Adapter, Interface Mapping, Xpath, DOMParser, Parsing, XMLSerializer,  , KBA , BC-XI-IBD-MAP , Integration Builder Design - Mapping , Problem

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