Prepare New Installation
“SAPInst Server with GUI” command from the start menu. Go to Start menu, click on All Programs-> SAPinst ORACLE SAPINST > SAP Inst Server with GUI The following screen will appear: Click next and this screen will appear as shown below. Here you will provide the SAP System Id (use DEV for development, QAS for testing and PRD for production). The first time you run this program you will choose “Create Central Instance”
choose “standard installation” Choose “Install (first) SAP system into a new database”
choose DEV for database system id.
It will ask you to enter SAP central system parameters. Use “00” for instance number and type in the host name where the central instance is running.