In system setting adjust the visual effect for best performance

Assign virtual memory to increase the performance.

Run the JDK 1.4.2.30

Open Environment Variable from my computer - properties – advance - Environment Variable

Add the path for JAVA_HOME

Add the path for JRE_HOME

In systems path add up these values.

;%JAVA_HOME%\bin;

Run SAP server exe to install Oracle.

Locate the drive where you want to install oracle and insert the SID based on three alphanumeric characters.

Skip software updates and press next.

Select install database software only.

Select single instance database installation.

Select enterprise edition.

Select the installation path.

Check the summary and click install

Run sapinst exe for sap installation.

Select standard system from Sap net weaver 7.3 – Oracle – SAP System – Process integration – Standard system.

Select typical and click next.

It will log you off to start installation process press ok and login again.

Browse to select the path of java components.

Assign the SAP SID

Uncheck for FQDN and click next.

Select the path for Kernel NW73

Select the path for EXP1 and click next.

Assign the master password.

Assign the database SID.

Select installation export path.

Select the DB version 112 and click next.

Select the locations for redo Log archives and click next.

Give the listener details and press enter.

Select No SLD and click next.

Select the path for Oracle client 112.

Select the path for SL controller and click next.

Check the diagnostic agent and click next.

Give the required DASID and click next.

Select no SLD and click next.

Select don’t configure SSL connection.

Check the summary for all given parameters click revise of you want to change any parameters otherwise click next to start installation.

If the installation finishes successfully you will see this screen.