1. SAP Instance Directory Structure

2. SAP Instance /usr/sap/ / SYS/ profile exe/run global / work log data

3. SAP Central Instance : DEV /usr/sap/DEV/ SYS/ profile exe/run global DVEBMGS00/ work log data Unix Only /home/ adm Example : /home/devadm

4. SAP Dialog Instance : DEV /usr/sap/DEV/ SYS/ profile exe/run global D01/ work log data Unix Only /home/ adm Example : /home/devadm

5. SAP Profiles for Central Instance Startup Profile –START_ _ Example : START_DVEBMGS00_sap Instance Profile – _ _ Example : DEV_DVEBMGS00_sap Default Profile –DEFAULT.PFL

6. O.S. User for SAP Instance UNIX –SAP Admin => adm example : devadm –SAP DB tools Admin => ora example : oradev Windows Server –SAP Admin/ DB tools Admin => adm example : devadm sapdba or brtools