How to Install SAP Netweaver Application Server?

• Go to web browser & enter http://www.sdn.sap.com/irj/sdn
• If not a member? Click on "not a member" to register. 
• Select to register as "Public User". Then, continue by follow the easy prompt.
• After submitted your registration, you have to validate your account though the link in the mail from SAP to complete the registration.
• After the validation, you might be asked for few questions to completed your profile.
• Once you logged into the community network, click on the "Downloads" from the quick link.
• Next, click on "Software Downloads". Select "SAP NetWeaver Main Releases".
• On the "SAP NetWeaver Main Releases" page, scroll all down to find the SAP NetWeaver Application Server which corresponding  to your operating system.
• Before you proceed to download, please ensure that your computer have enough resources to run the SAP NetWeaver Application Server.
• Requisition before the installation:
• The hostname must not exceed 13 characters. No special character is allowed.
• Check the File System of the computer that you are intend to install the SAP NetWeaver Application Server. Select Computer > Select C: Drive > Right click the mouse & select Properties. You can see the File System under the General tab.
• The web-browser must be IE 6.0 or higher or Firefox 1.0 or higher
•  RAM > 2GB
• CPU > Pentium III (1.1GHz or higher)
• minimum 50 GB hard disk space (36 GB permanent)
• High resolution monitor (1024x768 or higner, 256 colors)
• Note: Only 1 SAP Server per computer allowed.
• Make sure the file %WINDIR%\system32\drivers\etc\services must no include an entry for the port 3200, 3600 and 8000
•  Then, go to C:\Windows\System32\drivers\etc folder, right click on the services file. Click on Open with Notepad.Scroll up & down & make sure that port 3200, 3600 and 8000 are not in the services file.
• Then you can download to your local pc.
• Extract both zip files using winrar.
• Run the cmd application as administrator.
• On the command prompt, type hdwwiz.exe & click on Enter to start the Add Hardware wizard.
• Choose to install the hardware that I manually select from a list (Advanced). Click on Next.
• Select Network Adapter.
• Under Manufacturer, select Microsoft. & under Network Adapter, select Microsoft Loopback Adapter. Click on Next & then Finish.
• Assign a static IP address to the lookback adapter.
• Right click on the Notepad & run as administrator.
• Click on open & select C:\Windows\System32\drivers\etc\hosts file.
• In the hosts file, make the required entry.

          [STATIC_IP_ADDRESS]              [hostname]

•  Open the SAP_NetWeaver_XXX_Installation_Master\IM_WINDOWS_X86_64 folder, click on sapinst.exe to start the installation of SAP NetWeaver Application Server.
• Select SAP Installation Master > SAP NetWeaver 7.0 including Enhancement Package 2 > SAP Application Server ABAP > MaxDB > Central System > Central System. Click on Next
• Scroll all the page down, & click on I accept. Then, click on Next.
• On the Java Runtime Environment page, set the JRE Directory to the JRE path on the PC.

          Example: C:\Program Files (x86)\Java\jre6

•  Set the Master Password (which contents upper & lower case character & numeric number, maximum 18 characters long)
• On the Paramter Summary, click on Next if you accept the default settings.You can modify them before you click on Next.
• A successful installation will end with a finished successfully note.
• There will have a icon for SAP Management Console on the desktop.
• Open the sapmmc, expand the tree structure, navigate to the SAP System node that you want to explore.
• Click on Start icon.
• Choose the required option(s). Click on OK.
• You can check the SAP system by login using the SAP Logon 720 application.