2972117 - 500 Internal Server Error while opening AS Java UserAdmin Page

•  500 Internal server error while accessing AS Java useradmin page.
•  All other AS Java URL work fine.
•  In default traces(location: /usr/sap/<SID>/<instance>/j2ee/cluster/serverX/log), you see: 

  500 Internal Server Error is returned for HTTP request [http(s)://<host:port>/webdynpro/resources/sap.com/tc~sec~ume~wd~umeadmin/UmeAdminApp]:

  [EXCEPTION]

  java.lang.NoClassDefFoundError: com/ibm/icu/impl/ICUDebug : cannot initialize class because prior initialization attempt failed....

  ....caused by: java.lang.IllegalArgumentException: Invalid version number: Version number may be negative or greater than 255

• In std_serverX.out(location:/usr/sap/<SID>/<instance>/work), you see 

  java.lang.ExceptionInInitializerError

  at com.ibm.icu.impl.NormalizerDataReader.<clinit>(NormalizerDataReader.java:300)

  at com.ibm.icu.impl.NormalizerImpl.<init>(NormalizerImpl.java:288)

  at com.ibm.icu.impl.NormalizerImpl.<clinit>(NormalizerImpl.java:35)

SAP NW Java

 UDDI, JVM, IllegalArgumentException: , Invalid version number:,  Version number may be negative or greater than 255, negative, grater, 255, version number, SUM, SOLMAN, upgrade, deploy, deployment , KBA , BC-JAS-SEC , Security, User Management , Problem