Symptom
Some critical Web Dynpro applications cannot be started after AS java restart.
In default trace files the following errors has been reported :
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[EXCEPTION]
com.sap.tc.webdynpro.services.exceptions.WDRuntimeException: ComponentUsage(com.sap.lm.itsam.ui.floorplan.FloorPlan:EmbeddedApplicationInst, createOnDemand=false, no active component): Active component must exist when getting interface controller. (Hint: Have you forgotten to create it with createComponent()? Should the lifecycle control of the component usage be "createOnDemand"?)
...
...
com.sap.engine.services.deploy.exceptions.ServerDeploymentException: Application sap.com/tc~lm~itsam~ui~startnstop~wd cannot be started. Reason: it has hard reference to application sap.com/tc~lm~aci~engine~ny-app, which is not active on the server because application fails to start with errors. Contact component owners to investigate the problem with application sap.com/tc~lm~aci~engine~ny-app.
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com.sap.engine.services.deploy.exceptions.ServerDeploymentException: Application sap.com/tc~lm~aci~engine~ny-app cannot be started. Reason: it has hard reference to application sap.com/tc~lm~aci~engine~sapctrl~itsam~wsproxy, which is not active on the server because application start is disabled from application settings..
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Or:
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which is not active on the server because service is stopped manually and you have to start it manually before you can proceed..
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Read more...
Environment
SAP NetWeaver 7.1
SAP NetWeaver 7.2
SAP NetWeaver 7.3
SAP enhancement package 1 for SAP NetWeaver 7.3
SAP NetWeaver 7.4
SAP NetWeaver 7.5
Product
Keywords
wd application, web dynpro application, wd application, webdynpro, web dynpro, application, WDRuntimeException, com.sap.lm.itsam.ui.floorplan.FloorPlan, EmbeddedApplicationInst, sap.com/tc~lm~itsam~ui~startnstop~wd, sap.com/tc~lm~aci~engine~ny-app, ServerDeploymentException, sap.com/tc~lm~aci~engine~sapctrl~itsam~wsproxy, disabled, sap.com/tc~lm~itsam~ui~cfg_props~wd, DSRemoteException, filter, configtool, nwa, config tool, action, vendor mask, filters, component, component name mask, wsproxy, startnstop, tc~lm~aci~engine~ny-app, tc~lm~aci~engine~sapctrl~itsam~wsproxy, tc~lm~itsam~ui~cfg_props~wd, tc~lm~itsam~ui~startnstop~wd, floorplan , KBA , BC-JAS-ADM-ADM , Administration , Problem
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