Hello Sriam,
When try open the configtool show this error,
lgeepgd0:pgdadm 112> ./configtool.sh
X11 connection rejected because of wrong authentication.
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:331)
at com.sap.engine.offline.OfflineToolStart.main(OfflineToolStart.java:81)
Caused by: java.lang.InternalError: Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:134)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:147)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:63)
at java.awt.Window.init(Window.java:231)
at java.awt.Window.<init>(Window.java:275)
at java.awt.Frame.<init>(Frame.java:401)
at javax.swing.JFrame.<init>(JFrame.java:193)
at com.sap.engine.configtool.visual.ConfigToolView.<init>(ConfigToolView.java:82)
at com.sap.engine.configtool.visual.ConfigTool.<init>(ConfigTool.java:111)
at com.sap.engine.configtool.visual.ConfigTool.main(ConfigTool.java:1176)
... 5 more
lgeepgd0:pgdadm 113>