Repository Creation Utility (RCU) installation

Download the software- http://www.oracle.com/technetwork/middleware/bi-enterprise-edition/downloads/bi-downloads-1525270.html
Pre-requisite-
Database should be installed. http://obi4easy.blogspot.com/2013/04/oracle-11g-database-installation.html

Step 1: Run the rcu.bat (Batch file)

Step 2: On create Repository dialog box, select the 'Create' option

Step 3: Specify the connection details

Step 3: Select the components (Oracle Business Intelligence)

Step 4: Type the Schema Password

Step 5: On Map tablespaces dialog box click next

You get the confirmation message. Click ok

Table spaces are created. Click ok

Step 6: You get the summary window. Click on create.