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3169972 - UWL OOM error and java system is down

Symptom

  • Java system is down.
  • From the OOM leak suspect reports:
    UWL Pooled Thread:3
      at java.lang.OutOfMemoryError.<init>()V (OutOfMemoryError.java:xx)
      at java.lang.StringBuffer.expandCapacity(I)V (StringBuffer.java:xxx)
      at java.lang.StringBuffer.append([CII)Ljava/lang/StringBuffer; (StringBuffer.java:xxx)
      at com.sap.mw.jco.JCO$Record.toString()Ljava/lang/String; (JCO.java:xxxxx)
      at java.lang.String.valueOf(Ljava/lang/Object;)Ljava/lang/String; (String.java:xxxxx)
      at java.lang.StringBuffer.append(Ljava/lang/Object;)Ljava/lang/StringBuffer; (StringBuffer.java:xxx)
      


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Environment

  • SAP NETWEAVER 7.5

Product

SAP NetWeaver 7.5

Keywords

UWL ,OutOfMemoryError, System down, Performance. , KBA , EP-BC-UWL , Universal Worklist , Problem

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