ume error on java

Dear Experts,

I have configured data source as ABAP datasouce and restarted the server,

Iam getting below error,

http://solman.ksidc.org:8000/logon

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503 service Unavailable

SAP Netweaver AS Java is starting......

If this state does not change within fewminites,

Please contact system administrator.

Check recomondations in SAP Notes:943498,764417

Message:Dispatcher running but no server connected!

Details: No details available

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Please let me suggest how to resolve this...

Thanks in advance.

Thamu.