Unable to start OPA OC4J Service

(Doc ID 795845.1)

Last updated on MAY 30, 2009

Applies to:

Oracle Clinical - Version: 4.5.0 to 4.5.3
This problem can occur on any platform.


Unable to start the OPA OC4J service. From the Windows services console it gives the message: Could not start the OPA OC4J Service service on the Local Computer. The service did not return any error.

The service starts with OPAREPS user and it has administrator rights. Tried restarting the server several times then tried starting the OPA OC4J service but it still fails. 


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