Hi Ruturaj,
I believe this is not the issue. When you’re viewing the java code in designer, you’re doing debug/development on the client side. In this case you’ll need to ensure the required jar files are available in the classpath of the designer, not the server side path. For example, if you’ve written some java service and want to compile it, you’ll need to make sure you point your classpath to include the location where the library is for it to be able to resolve to the namespace and not throwing this error.
To debug the issue, I suggest you enable the logging level in server logger for AS400 adapter and see what other errors got trapped in error log.
Regards,
Mike
#webMethods#Integration-Server-and-ESB