Error when trying to Build ESS application after changes

[Former Member]

Hi Guys,

I am trying to build DC after changes to the Applciaiton. But the build is failing with the following error. I will able to build and check-in yesterday. Today i am facing this typical issue. Any suggestions please.

Jan 30, 2007 11:48:05 AM /userOut/Development Component (com.sap.ide.eclipse.component.provider.listener.DevConfListener) [Thread[ModalContext,5,main]] ERROR: ess/us/pdata: Build failed for sap.com/ess/us/pdata(sap.com_SAP_ESS_1) in variant "default": The Build terminated with errors

com.sap.tc.buildtool.PluginInstantiateException: Failed to create plugin instance for class com.sap.tc.buildplugin.DefaultPlugin due to a ClassNotFoundException

at com.sap.tc.buildtool.PluginHandlerImpl.getBuildPluginInstance(PluginHandlerImpl.java:314)

at com.sap.tc.buildtool.PluginHandlerImpl.handlePluginCommunication(PluginHandlerImpl.java:339)

at com.sap.tc.buildtool.PluginHandlerImpl.execute(PluginHandlerImpl.java:176)

at com.sap.tc.devconf.impl.DCProxy.make(DCProxy.java:1726)

at com.sap.tc.devconf.impl.DCProxy.make(DCProxy.java:5559)

at com.sap.ide.eclipse.component.provider.actions.dcproject.BuildAction.buildDCsForDevConfig(BuildAction.java:307)

at com.sap.ide.eclipse.component.provider.actions.dcproject.BuildAction.access$200(BuildAction.java:58)

at com.sap.ide.eclipse.component.provider.actions.dcproject.BuildAction$1.run(BuildAction.java:212)

at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:101)

Caused by: java.lang.ClassNotFoundException: com.sap.tc.buildplugin.DefaultPlugin

at org.eclipse.core.internal.boot.DelegatingURLClassLoader.loadClass(DelegatingURLClassLoader.java:866)

at java.lang.ClassLoader.loadClass(ClassLoader.java:235)

at com.sap.tc.buildtool.PluginClassLoader.loadClass(PluginClassLoader.java:241)

at java.lang.ClassLoader.loadClass(ClassLoader.java:235)

at com.sap.tc.buildtool.JarHandler.loadClass(JarHandler.java:143)

at com.sap.tc.buildtool.PluginHandlerImpl.getBuildPluginInstance(PluginHandlerImpl.java:294)

... 8 more

-

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Build log -

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Development Component Build (2007-01-30 11:48:05)

Component name: ess/us/pdata

Component vendor: sap.com

SC compartment: sap.com_SAP_ESS_1

Configuration: DJI_EMXSSTR_D

Location: DJI_EMXSSTR_D

Source code location: http://nwd2sm1.corp.analog.com:50300/dtr/ws/EMXSSTR/sap.com_SAP_ESS/dev/inactive/DCs/sap.com/ess/us/...

DC root folder: C:\Documents and Settings\rjogam\.dtc\4\DCs\sap.com\ess\us\pdata\_comp\

DC type: Web Dynpro

Host: RJOGAM-L01

DC Model check:

[dcmake] All used DCs are available locally

[dcmake] validating dependency to build plugin "sap.com/tc/bi/bp/webDynpro"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/col/api"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/cmi"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/ddic/ddicruntime"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/ddic/metamodel/content"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/wd/webdynpro"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/logging"

[dcmake] validating dependency to public part "default" of DC "sap.com/tc/wdp/metamodel/content"

[dcmake] validating dependency to public part "default" of DC "sap.com/com.sap.aii.proxy.framework"

[dcmake] validating dependency to public part "default" of DC "sap.com/com.sap.aii.util.misc"

[dcmake] validating dependency to public part "default" of DC "sap.com/com.sap.exception"

[dcmake] validating dependency to public part "default" of DC "sap.com/com.sap.mw.jco"

[dcmake] validating dependency to used DC "sap.com/pcui_gp/xssfpm"

[dcmake] validating dependency to used DC "sap.com/pcui_gp/xssutils"

[dcmake] validating dependency to used DC "sap.com/ess/per"

[dcmake] DC model check OK

Start build plugin:

[dcmake] using build plugin: sap.com/tc/bi/bp/webDynpro

[dcmake] starting build plugin from : C:\Documents and Settings\rjogam\.dtc\4\DCs\sap.com\tc\bi\bp\webDynpro\_comp\gen\default\public\webDynpro\

Build started 2007-01-30 11:48:05 EST

Failed to create plugin instance for class com.sap.tc.buildplugin.DefaultPlugin due to a ClassNotFoundException

Build Stopped

regards

Sam

[Former Member]

I forgot how I got this issue resolved. Probably we re-started the portal and the NWDI J2EE Engine. But I am sure that we did not do much in fixing this.

[Former Member]

Did you find the cause of error , please share your experience.

thanks,