Oracle Mobile Server 11g Library Not Working Osync_android.jar Unsupported Major.minor Version 49.

(Doc ID 1524536.1)

Last updated on MAY 15, 2018

Applies to:

Oracle Database Mobile Server - Version to [Release 11.2]
Information in this document applies to any platform.


During synchronization on Android device , it fails with the following message:

[SEVERE - oracle.adfmf.framework - GenericInvokeRequestHandler - invoke] Invocat
ionTargetException Error: java.lang.UnsupportedClassVersionError: oracle/opensyn
c/ose/OSESession (Unsupported major.minor version 49.0)
[SEVERE - oracle.adfmf.framework - GenericInvokeRequestHandler - process] Proces
s throwable caught: java.lang.UnsupportedClassVersionError: oracle/opensync/ose/
OSESession (Unsupported major.minor version 49.0)


 Mobile Server 11gR2

ADF Mobile Client


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