For anyone who will get the same error while starting wscompile in BPEL beta 2 - here is the error and following up the sollution: ERROR if you use Java 1.5.0_07 Buildfile: C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm\build.xml | wscompile: | [wscompile] command line: wscompile C:\Programme\Java\jre1.5.0_07\bin\java.exe -Duser.dir=C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm -classpath C:\entwicklung\sun\jwsdp-1.6\jaxrpc\lib\jaxrpc-api.jar;C:\entwicklung\sun\jwsdp-1.6\jaxrpc\lib\jaxrpc-impl.jar;C:\entwicklung\sun\jwsdp-1.6\jaxrpc\lib\jaxrpc-spi.jar;C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm\src\main\resources com.sun.xml.rpc.tools.wscompile.Main -d C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm\output\classes -features:norpcstructures,wsi,strict -import -keep -mapping C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm\output\resources\WEB-INF\jaxrpc-mapping.xml -s C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm\output\java -verbose C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\atm\src\main\resources\wscompile.xml | [wscompile] [ServiceInterfaceGenerator: creating service interface: org.jbpm.bpel.tutorial.atm.AtmFrontEndService] | [wscompile] [CustomExceptionGenerator: generating CustomException for: org.jbpm.bpel.tutorial.atm.UnauthorizedAccess] | [wscompile] [CustomExceptionGenerator: generating CustomException for: org.jbpm.bpel.tutorial.atm.InsufficientFunds] | [wscompile] Fehler: com.sun.tools.javac.Main ist im Klassenpfad nicht verfügbar.. | [wscompile] Fehler: Kompilierung fehlgeschlagen, die Fehler wurden gemeldet | | BUILD FAILED | C:\EWorkspace\bpel-beta2\jbpm.bpel\doc\examples\common\webservice.build.xml:116: wscompile failed | | Total time: 5 seconds | (ERROR: com.sun.tools.javac.Main is not available in your classpath) SOLLUTION start Eclipse go to Window \ Preferences \ Java \ Installed JREs Change either to Java 1.5.0_06 or do the following: select Java 1.5.0_07 - edit select "add external jars" go to your java_home directory \ lib and select tools.jar Open \ OK \ Ok Thats it. Greetings Claus View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3973843#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...