EBS R12 login console blank Page – no Error messages

When we get a blank page after we enter the credentials and it doesn’t show any error or message on the page
Please check the OAcore’s application.log and if the errors are similar to what is shown below, please follow the fix given.

 

ERROR:

Error in $INST_TOP/logs/ora/10.1.3/j2ee/oacore/oacore_default_group_1/application.log

java.lang.NoClassDefFoundError: Could not initialize class oracle.apps.fnd.profiles.Profiles
javax.servlet.ServletException: Could not initialize class oracle.apps.fnd.functionSecurity.User

 

Solution:

sh adoacorectl.sh stop

Change the value of ‘LONG_RUNNING_JVM’ from ‘true’ to ‘false’ in the below file:

$ORA_CONFIG_HOME/10.1.3/j2ee/oacore/config/oc4j.properties

sh adoacorectl.sh start

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