How to find Apps OUI version in EBS

We can find the version of the Oracle Universal Installer through the following,

Navigate to $IAS_ORACLE_HOME/appsoui/oui,

It will display a file named oraparam.ini and the contents will be look like the following,
~
DISTRIBUTION=FALSE
SOURCE=
LICENSE_LOCATION=
JRE_LOCATION=../jre/1.3.1/jre OUI_LOCATION=.
DEFAULT_HOME_LOCATION=
DEFAULT_HOME_NAME=
NLS_ENABLED=TRUE
JRE_MEMORY_OPTIONS=" -mx48m"
NO_BROWSE=/net
BOOTSTRAP=FALSE OUI_VERSION=2.2.0.19.0
~
In the above at last we will be able to locate the version of the Oracle Universal Installer from the parameter OUI_VERSION.

In the above case the version is 2.2.0.19.0.