SAP Knowledge Base Article - Preview

1636139 - 500 internal server error occurs due to maximum HTTP session limit or web dynpro standalone application sessions limit has been reached

Symptom

Users receive "500 internal server" error or "HTTP 401 Unauthorized" error when accessing JAVA applications due to maximum HTTP session limit has been reached. Server node default trace comprises "com.sap.engine.services.servlets_jsp.server.exceptions.NewApplicationSessionException: Cannot create a new application session because the maximum number of HTTP sessions has been reached." entry.


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Environment

  • SAP Netweaver AS JAVA 7.1X.
  • SAP Netweaver AS JAVA 7.20.
  • SAP Netweaver AS JAVA 7.3X.
  • SAP Netweaver AS JAVA 7.40.

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver Application Server for Java 7.1 ; SAP NetWeaver Application Server for Java 7.2 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Application Server for Java 7.1

Keywords

KBA , BC-JAS-COR-SES , Session Management , Problem

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