You might bump into this error during deployment. I just noticed that someone was struggling with this error & had reported this on the OTN Forums.
The Stack Trace for the error usually looks like this :-
Error is: 'weblogic.management.DeploymentException:The error occurs when the WebLogic Server is unable to locate the EAR file. The common causes for the EAR file could be :-
[Deployer:149003]Unable to access application source information in
app/app.war' for application 'roller'. The specific error is:
[Deployer:149158]No application files exist at
- ANT Deployment : The EAR file was not uploaded to a directory that the server can access.
- Console Deployment: You might need to look at "Source Availablity" [ Copy this application onto every target for me ], if you wish to copy the application to all the managed servers in a Cluster.