INSTALLATION & SETUP OF R/3 SYSTEMInstalling Hardware Network connections to SystemsOperating System InstallationDatabase InstallationPartition as per SAP RecommendationR/3 Installation & Setup

RequirementsRequirements

Ensure the requirements in the installation checklist are metConsult hardware partners for sizing

SupportedOS version

OS patchesC compiler

make utilitiesKernel

configurationAdditional

software

Software

TCP/IP configuration

HostnameNetwork file

system (NFS)Network

information system (NIS)

TCP/IP configuration

HostnameNetwork file

system (NFS)Network

information system (NIS)

Network FrontendsFrontendsCertified

hardwareNumber of

processorsMemoryDisk spaceHigh

availability

Certified hardware

Number of processors

MemoryDisk spaceHigh

availability

Hardware

Technically Correct Installation: Requirements

Database version

Database name

Directory names

Mirrored redo log files

Disk layout

Oracle database

Oracle Directory StructureServer site

dbs bin network/admin

ORACLE_HOMEoriglogB

mirrlogB

sapdata<n>

sapbackup

sapreorg

...

sapdata1

origlogA

mirrlogA

saparch

sapcheck

saptrace

SAPDATA_HOME

Client siteClient site

ORACLE_HOME

network/admin

Unix environment variables: <sid>admORA_NLS: $ORACLE_HOME/ocommon/NLS_723/admin/data ORA_NLS32: $ORACLE_HOME/ocommon/NLS_733/admin/dataORA_NLS33: $ORACLE_HOME/ocommon/NLS_805/admin/data ora<sid> (ORA_NLS and ORA_NLS32 see above)ORA_NLS33: $ORACLE_HOME/ocommon/nls/admin/data

Unix environment variables: <sid>admORA_NLS: $ORACLE_HOME/ocommon/NLS_723/admin/data ORA_NLS32: $ORACLE_HOME/ocommon/NLS_733/admin/dataORA_NLS33: $ORACLE_HOME/ocommon/NLS_805/admin/data ora<sid> (ORA_NLS and ORA_NLS32 see above)ORA_NLS33: $ORACLE_HOME/ocommon/nls/admin/data

R/3 Directory Structure

Global directories Instance directories

SYS <Instance_name>

logwork dataglobalexe profile

run dbg opt

trans tmp put

usr

sap

<SID>

<sapmnt>

<SID>

exe profile global

= Symbolic link

Post Installation Steps

Configuring Transport Management Systems

Importing Required ProfilesTo use your SAP software legally and in

accordance with the contractual stipulations, SAP Systems can only be operated with a license key (license key) granted by SAP.