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OBIA 7963 Cannot Start or Stop Dac Server fails with "Could Not Find The Main Class" error (Doc ID 1435214.1)

Last updated on FEBRUARY 02, 2022

Applies to:

Siebel Data Warehouse Application Console - Version [AN 1900] and later
Business Intelligence Applications Consumer - Version and later
Information in this document applies to any platform.


Unable to start or stop DAC server. It's been working until fine but suddenly stopped working.

The following error is displayed

Exception in thread "main" java.lang.NoClassDefFoundError: com/siebel/etl/net/QServer
Caused by: java.lang.ClassNotFoundException:
at Method)
at java.lang.ClassLoader.loadClass(
at sun.misc.Launcher$AppClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(
Could not find the main class: Program will exit.


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