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What is BASIS?
Basis is a set of programs and tools that act as an interface with Database, Operating system, Communication protocols and business applications (such as FI, CO, MM,etc). Full form of BASIS is 'Business Application Software Integrated solution'
SAP applications such as FI,CO,PP etc. can run and communicate with each other across different Operating systems and Databases with the help of BASIS.
Nowadays Basis is known as Netweaver.
Alias of BASIS is SAP Application Server Technology and alias of NetWeaver is SAP Web Application Server.
After adding java stack (the applications which are developed in J2EE,BSP,JSP,etc..) enhanced security standard for business process. Both ABAP and Java stack can be monitored from one platform. Netweaver supports standard protocols such as HTTP,SMTP,XML,SOAP,SSO,WEBDAV,WSDL,WMLSSO,SSL,X.509 and Unicode format(representation of handling text).
We can say Basis is the operating system for SAP applications and ABAP. Basis provides services like communication with the operating system, database communication, memory management, runtime collection of application data, web requests, exchanging business data etc...
SAP applications such as FI,CO,PP etc. can run and communicate with each other across different Operating systems and Databases with the help of BASIS.
Nowadays Basis is known as Netweaver.
Alias of BASIS is SAP Application Server Technology and alias of NetWeaver is SAP Web Application Server.
After adding java stack (the applications which are developed in J2EE,BSP,JSP,etc..) enhanced security standard for business process. Both ABAP and Java stack can be monitored from one platform. Netweaver supports standard protocols such as HTTP,SMTP,XML,SOAP,SSO,WEBDAV,WSDL,WMLSSO,SSL,X.509 and Unicode format(representation of handling text).
We can say Basis is the operating system for SAP applications and ABAP. Basis provides services like communication with the operating system, database communication, memory management, runtime collection of application data, web requests, exchanging business data etc...
Basis supports a number of known operating systems (Unix flavors,Microsoft windows server edition, AS400,z/OS,etc) and databases (Oracle,DB2,Informix,Maxdb,Microsoft SQL Server,etc)..
As we know BASIS is a set of tools. This tool has the following different functionalities:-
- System monitoring and administration tools
- Common monitoring tool CCMS(Computing Centre Management System) to monitor alerts of R/3 system from one place.
- Server side scripting in ABAP and Javascript.
- Use of Business server pages to build online stores and portals.
- Database monitoring and administration utilities
- Resource management like memory, buffer, etc.
- Authorization and profile management tools for user management.
- Internet access control to the system and business objects.
- Transfer modifications in a screen, program, layout from the development to a production system for accuracy purpose by Transport Management System.
- Client-server architecture and configuration.
- Graphical User Interface designing for the presentation layer.
SAP Basis consultant’s responsibilities:-
SAP Basis is a middleware tool for applications, operating system, and database.SAP Basis consultant should able to do the following tasks:-
SAP Basis is a middleware tool for applications, operating system, and database.SAP Basis consultant should able to do the following tasks:-
- SAP application server monitoring, ABAP dump, and system log analysis.
- Performance tuning
- Database maintenance, Database backup schedule and restore
- R/3, NetWeaver, solution manager installation,etc..
- SAP license maintenance.
- SAP landscape, transport management system installations, etc
- Client creating, client copying, client deletion, etc
- Creating user, assigning roles, locking and unlocking users,etc
- Background jobs scheduling, job monitoring, job deletion, etc
- Profile and operation mode maintenance
- Applying support patches, upgrading and installing add-ons
- SNOTE applying and removing errors.
- System copy, System refresh ,etc
This a generic list. There are many other responsibilities that a Basis consultant shoulders. Every day you learn something new!
- SAP Basis Tutorial
- SAP Basis Useful Resources
- Selected Reading
To implement SAP ERP, we need to find out the minimum hardware and software requirements. The minimum system requirements should be met to perform the implementation successfully.
The following are the minimum requirements for SAP R/3 installation −
Minimum hardware requirements
- CPU: Intel PIII 500 MHZ
- HDD: 30 GB
- RAM: 256MB
- Ethernet Card for LAN connectivity
Minimum software requirements
- Windows Server
- Windows Server Service Pack
- Internet Explorer
- Database Software Ex: Microsoft SQL Server
- SAP R/3 System
- Report Data CD
- Export CDs
- SAP GUI
- SAP R/3 Kernel CD
- Dynamic Link Libraries or DLL
- Active Directory Service Interface or ADSI
- Microsoft Management Console or MMC
Hardware requirements to install SAP ECC 6.0
- HDD − 250GB + 45GB Hard Disk Space
- RAM − Minimum 4 GB of RAM — The more the capacity of RAM, the less time it takes for installation
- CPU − Intel Dual Core or Core 2 Duo Processor — If you have a 64-bit processor, you can go for ECC 6.0 EHP4 instead of ECC 6.0 SR2.
- CD Drive to copy the software
Software requirements to install SAP ECC 6.0
- Windows server 2003 32-bit SP 2 or Windows Sever 2003 64-bit OS.
- Driver CDs
- Adobe Acrobat Reader for Installation Manual
SAP ECC 6.0 ides SR2 installation will be completed approximately in 20 hours with the above configuration. The installation time can be reduced further by upgrading hardware configuration like quad 2 core processor with 8 GB ram and 1 TB Hard Disk Drive.
Note − You can download SAP ECC 6.0 free trial from SAP Market place. It is also possible to integrate SAP ECC 6.0 trial using SAP Cloud Appliance Library ACL to AWS or other cloud environment service provider by providing user public cloud key.
Installation of SAP ECC 6.0
Follow these steps to install SAP ECC 6.0 −
Step 1 − Install database as per the requirement. Java JDK 1.4 is the minimum requirement. Copy the software to local drive and run sapinst.exe. Set up wizard will open.
Step 2 − Select the service you want to install — Central System Installation > Select Service Type – Typical or Custom > Next
Step 3 − Select the software units you want to install with ECC like Biller Direct and additional NW software units AS ABAP, etc.
Step 4 − Enter the SAP System ID and Installation drive. SAP System ID is a unique identifier for your SAP system. It must be unique throughout the system landscape. Enter master password which will be used for all user accounts to be created.
Step 5 − Enter Database parameters like DBSID for an existing database, host name, etc.
Step 6 − Perform perquisite check. You can click OK to perform check or cancel to move to next step.
Step 7 − In the next window, you have to provide the location of export files, oracle client and kernel files > Next > Enter OS passwords.
Step 8 − Enter the central instance number, which serves as the technical identifier for controlling internal processes such as memory. This number must be unique for this installation.
Step 9 − The system now shows you the port numbers.
Step 10 − Click Next and you will see the summary of installation.
Step 11 − Enter the Solution Manager key to continue the installation and upgrade process.
Step 12 − Once the installation is complete, you will receive the following confirmation.
Different Hardware and Software Components in SAP System
The following are the key components in SAP system −
- Database Server
- Application Server
- Other Servers
- Software components- NetWeaver
- SAP GUI
- License key and Maintenance Certificates
- Enhancement Package
- Upgrade plans
- SAP Solution Manager Integration
In SAP system, to check the list of the currently installed software component versions, you can go to SAP GUI, select system.
Choose System in SAP logon> System > Status > click the Component Information icon under system data.
Go to SAP system data → Click on component magnifying glass.
You can see the following two options −
- Installed software component versions
- Installed product versions
Under installed software component, you can see all the installed software, support package, service pack, description etc. If you want to check the details of each component, you can select the component and go to details tab as shown above.
Go to Installed Product Versions, it will show you the version of the installed SAP NetWeaver.