SAP Knowledge Base Article - Preview

2101820 - Random problems with connections with ESP 5.1 PL04 when the server is under heavy load


When an SAP Event Stream Processor (ESP) 5.1 SP04 server receives high rates of updates, client applications randomly get unhandled exceptions after subcribing or publishing to the server or calling methods on the connection to the server. 

  • A .NET Runtime client may get an unhandled exception due to problems with the connection to the server
  • A java client may get a java.lang.NullPointerException while trying to invoke a method on the connection
  • The development studio may appear to hang after some time showing no more updated values in the stream viewer, even when re-connecting to the server



SAP Event Stream Processor (ESP) 5.1 SP04


SAP Event Stream Processor 5.1


ESP SP04 high load unhandled exception java.lang.NullPointerException subscribe publish connection , KBA , BC-SYB-ESP , Sybase ESP (Event Stream Processor) , Bug Filed

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.