SAP Netweaver 7.3 Installation Step by Step - Windows/Oracle

Here are the detailed steps to install a SAP Netweaver 7.3 Central Instance ( CI ) on the same host.

1. Download the Netweaver 7.3 media  from SMP . Once , you have extracted the media you should be able to have the following folder. ( These may be different for you)

2. Prepare OS and Java Enviorment :
   
Set the Virtal memory as per the note 1518419.

Install JRE and set the environment variables on the host OS.

3. Install the 11g Oracle DB.
On the database server, place the Oracle RDBMS media in the media drive and change to the directory::\database\SAP\
The media I download is having the sapserver.cmd file at Drive:\Oracle_RDBMS\51042334\database\SAP


Install the relevant patch as per note 1503709

4. Start the Installation: 

Once you browse the installation master media please choose the sapinst as per the desired OS and DB installation.
Here we have selected the media for Windows 2008 R2/Oracle installation.



As , you can see we do not have dual system selection expect for PI .

Here are the screenshots to gave you an idea regarding the installation.









Installation of Java Stack





For EP Installation you have to select following Usage Types.







Once the installation if completed for both stacks ( Abap and Java)  , you can check the NWA .



The post installation steps for both Abap and Java instances as per the installation guide.