A shared sap server access is an access that stores your customizing data — along with customizing data belonging to other people or businesses. A dedicated sap server is a server that hosts only the applications and services of a single client/customer.

With a shared sap server, you receive a specific allocation of SAP users under the shared SAP Client, based on your package. In shared sap server access you can buy multiple users based on your demand.

With Dedicated Server Access, you don't have to share your system access with anyone. You alone control the SAP system configuration and don't have to bother about someone else overwriting or changing it. This protection is critical when you rely on the system for sales demos, training, or as a development platform.

For SAP ERP’s releases, SAP ECC 6.0 supports all databases like Oracle, Oracle, DB2, MS SQL Server, SAP Sybase, etc. From SAP ECC 6.0 EHP 8 SAP also introduced their own HANA Database.

Starting with the release of S/4 HANA the SAP systems can only run on HANA database and no longer on any other 3rd party vendor DB. This database could be in the public cloud, private cloud or on-premise. The reason is that SAP views HANA as not just a database, but as an engine to process mass calculations and analytics.

Follow the following steps for RDP connection.

Step 1: Press WINDOWS+R after the start of your system

Step 2: Enter mstsc in the run window.

Step 3: Type IP: Port in RDC window.

Step 4: Enter ID: Password

After that, you will direct to the Remote Desktop Server.

The SAP Fiori launchpad is a web-based user interface for SAP Fiori apps. Which provides the apps with services such as navigation, search integration, personalization, embedded support, and application configuration.

SAP Fiori Launchpad is known as the entry point for Fiori apps on mobile and desktop devices. The launchpad displays a home page of the Fiori system with tiles. Per tile defines a business application that users can launch. Tiles can even exhibit live status indicators, such as the number of open tasks. The launchpad is role-based. In other words, the user’s role specifies which app tiles are displayed.

SAP Fiori tiles run on multiple device types and provide a single point of access for business applications such as transactional, analytical, factsheet, and smart business apps.

SAP IDES indicate Internet Demonstration and Evaluation System. As the name implies, the SAP IDES system is used for training, demonstration, and evaluation purposes. It includes an international group along with subsidiaries in individual countries. IDES has application data for various business scenarios one can be run in the SAP System.

This effective system has some SAP clients. It holds a sample set of master data for handling entire modules for the IDES model company. This model company is designed to represent the organization with a standardized business process.

SAP BW on HANA and BW4/HANA are other application suites running on identical databases. SAP BW on HANA uses SAP's legacy BW software but pushes it to the HANA database. BW/4HANA uses a re-engineered software suite developed to fully harness the power of the HANA database.

SAP ECC can run on third-party databases Such as Oracle, MaxDB, and IBM. SAP S/4HANA can individually run on SAP HANA, an in-memory modern technology.