11i : Interoperability patch 6863618 fails generating the JAR files with error : jarsigner error: j

Hi,

We having Oracle EBS System of version 11.5.10.2 and we are applying Interoperability patch 6863618

to upgrade with JAVA Native Plugins , But while applying this patch we are getting many errors massages in

logs  some of major errors  are mentioned below for others please find the log files .


Errors :-

ERROR: The following jars failed to get generated properly.

----------------------------------------------------------------------------
\oracle\utstcomn\java\oracle\apps\fnd\jar\fndforms.jar
\oracle\utstcomn\java\oracle\apps\fnd\jar\fndewt.jar
\oracle\utstcomn\java\oracle\apps\fnd\jar\fndewtpv.jar
\oracle\utstcomn\java\oracle\apps\fnd\jar\fndaol.jar
\oracle\utstcomn\java\oracle\apps\fnd\jar\fndhier.jar