Log Files Locations in Oracle E-Business Suite R 12 and R11

Usually log files are located under the following directory (unless it was changed in the context file):

Apache and Jserv log files:

$APACHE_TOP/Apache/log
$APACHE_TOP/Jserv/log
$APACHE_TOP/Jserv/log/jvm



Concurrent Manager Log files:

$APPLCSF/$APPLLOG

Concurrent Requests Log/Output files:

$APPLCSF/$APPLLOG and $APPLCSF/$APPLOUT respectively.

Patches and AD utilities Log files:

$APPL_TOP/admin/$CONTEXT_NAME/log

Application Startup/Shutdown scripts:

$COMMON_TOP/admin/log/$CONTEXT_NAME

Database Log file:

Check the value of background_dump_dest initialization parameter (alert_<SID>.log file).

Users Trace files:

Check the value of user_dump_dest initialization parameter

Database Listener Log file:

Check the value of LOG_DIRECTORY_LISTENER in the listener.ora file (LOG_FILE_<LISTENER>).

If you are looking for something else, please let us know.