Exception Occuring During OBIEE 11.1.1.5.0 Install

While installing OBIEE 11g and it reaches the place where it's trying to create WLS Domain and fails with below in the log files:

oracle.as.provisioning.exception.ASProvWorkflowException: Problem invoking WLST - java.io.FileNotFoundException: C:\DOCUME


Then you need to the below and restart your installation over again:

1. Create a new directory called  TEMP in a different location for ex: C:\TEMP
2. Now, Right click on My computer --> Properties --> Advanced --> click on Environment Variables.
3. There will be TEMP and TMP as variables under user variables section pointing to the C:\Documents and Settings\user_name\Local Settings\Temp path.
4. Edit the TEMP and TMP variables and mention C:\TEMP in the variable value.
5. Deinstall and re-install OBIEE 11g.