1604253 - ClassNotFoundException opening Integration Builder | SAP Knowledge Base Article

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1604253 - ClassNotFoundException opening Integration Builder


  • An error occurs when launching the Integration Directory from the Process Integration (PI) page.
  • The detailed error message below occurs:


An error occurred while launching/running the application.

Title: Integration Directory
Vendor: SAP AG
Category: Unexpected Error


java.lang.ClassNotFoundException: com.sap.aii.ibdir.gui.appl.Application
at com.sun.jnlp.JNLPClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.jnlp.JNLPClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at com.sun.jnlp.JNLPClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at com.sun.javaws.Launcher.continueLaunch(Unknown Source)
at com.sun.javaws.Launcher.handleApplicationDesc(Unknown Source)
at com.sun.javaws.Launcher.handleLaunchFile(Unknown Source)
at com.sun.javaws.Launcher.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)



  • SAP NetWeaver Process Integration 7.1 
  • SAP enhancement package 1 for SAP NetWeaver Process Integration 7.1


SAP Process Integration all versions


Java Web Start, Enterprise Services Builder, Integration Repository, Process Integration 7.10, PI 7.10, Process Integration 7.11, PI 7.11, SAP_XITOOL , KBA , BC-XI-IBC , Integration Builder - Configuration , Problem

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