During a Sap J2EE installation you get following error:

The java class is not found: com.sap.engine.offline.OfflineToolStart

Solution

There two options:

(A)

remove this JVM option on the dispatcher and on the server:

“-Xdump:system:events=systhrow,filter=java/lang/OutOfMemoryError

,request=exclusive+prepwalk”

or

(B)

install the latest recommended JDK from note: 1024539