Troubleshooting: Error occurs when the VM argument is misspelled or omitted

The following error occurs when running data load with an misspelled or unspecified VM argument.

An error occurred when attempting to end the business context service request. The error was: null
java.lang.NoClassDefFoundError: com.ibm.ffdc.Manager
at com.ibm.ws.naming.util.RasUtil.logException(RasUtil.java:164)
at com.ibm.ws.naming.util.RasUtil.logException(RasUtil.java:72)
at com.ibm.ws.naming.util.Helpers.getOrb(Helpers.java:362)
at com.ibm.ws.naming.util.WsnInitCtxFactory.getInitialContextInternal(WsnInitCtxFactory.java:421)
at com.ibm.ws.naming.util.WsnInitCtx.getContext(WsnInitCtx.java:123)
at com.ibm.ws.naming.util.WsnInitCtx.getContextIfNull(WsnInitCtx.java:798)
at com.ibm.ws.naming.util.WsnInitCtx.lookup(WsnInitCtx.java:164)
at com.ibm.ws.naming.util.WsnInitCtx.lookup(WsnInitCtx.java:179)
at javax.naming.InitialContext.lookup(InitialContext.java:450)
at com.ibm.ivj.ejb.runtime.AbstractAccessBean.lookupAndCacheHome(AbstractAccessBean.java:224)
at com.ibm.ivj.ejb.runtime.AbstractAccessBean.getGlobalHome(AbstractAccessBean.java:216)
at com.ibm.ivj.ejb.runtime.AbstractAccessBean.getHome(AbstractAccessBean.java:249)
at com.ibm.commerce.common.objects.StoreGroupAccessBean.ejbHome(StoreGroupAccessBean.java:99)
at com.ibm.commerce.common.objects.StoreGroupAccessBean.findAll(StoreGroupAccessBean.java:67)
at com.ibm.commerce.registry.StoreRegistry.loadAllStoreGroupIDs(StoreRegistry.java:405)
at com.ibm.commerce.registry.StoreRegistry.<init>
(StoreRegistry.java:107)
at com.ibm.commerce.registry.StoreRegistry.initializeRegistry(StoreRegistry.java:448)
at com.ibm.commerce.registry.StoreRegistry.singleton(StoreRegistry.java:379)
at com.ibm.commerce.foundation.internal.server.services.businesscontext.ClassicCommerceContextServiceImpl.validateInputParameters(ClassicCommerceContextServiceImpl.java:532)
at com.ibm.commerce.foundation.internal.server.services.businesscontext.ClassicCommerceContextServiceImpl.startRequest(ClassicCommerceContextServiceImpl.java:356)
at com.ibm.commerce.foundation.dataload.AbstractBusinessObjectLoader.initializeBusinessContextProperties(AbstractBusinessObjectLoader.java:614)
at com.ibm.commerce.foundation.dataload.AbstractBusinessObjectLoader.init(AbstractBusinessObjectLoader.java:329)
at com.ibm.commerce.foundation.dataload.BusinessObjectLoader.init(BusinessObjectLoader.java:65)
at com.ibm.commerce.foundation.dataload.DataLoaderMain.execute(DataLoaderMain.java:423)
at com.ibm.commerce.foundation.dataload.DataLoaderMain.main(DataLoaderMain.java:212)
Caused by: java.lang.ClassNotFoundException: com.ibm.ffdc.Manager
at java.lang.ClassNotFoundException.<init>
(ClassNotFoundException.java:76)
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:643)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:345)
at java.lang.ClassLoader.loadClass(ClassLoader.java:609)
... 25 more