What is hub system in SAP SV-SMG - Solution Manager?

SAP Term: hub system

• Component: SV-SMG

• Component Name: Solution Manager

• Description: Technical system that is connected to several ABAP-based backend systems by different product systems. During updates, a hub system is considered to be shared. Only updates of the selected application are installed, while the underlying SAP NetWeaver and other applications are only upgraded to the minimum required version. A hub system is created for technical and maintenance-related dependencies, when product versions must be updated together, not for functional dependencies. The opposite of a hub system is a sidecar system.

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• Key Concepts: 
  A hub system is a type of SAP system that acts as a central point of communication between multiple SAP systems. It is used to facilitate the exchange of data between different SAP systems, such as those used for different business processes or in different geographical locations. The hub system is part of the SV-SMG Solution Manager component of SAP. 
  
  How to use it: 
  The hub system is used to connect multiple SAP systems together and enable them to communicate with each other. This allows data to be exchanged between the different systems, allowing for more efficient and effective business processes. The hub system can also be used to monitor the performance of the connected systems, allowing for better management and control. 
  
  Tips & Tricks: 
  When setting up a hub system, it is important to ensure that all of the connected systems are properly configured and that the data being exchanged is secure. Additionally, it is important to ensure that the hub system is regularly monitored and maintained in order to ensure optimal performance. 
  
  Related Information: 
  The hub system is part of the SV-SMG Solution Manager component of SAP, which provides a comprehensive set of tools for managing and monitoring SAP systems. Additionally, there are other components of the SV-SMG Solution Manager that can be used in conjunction with the hub system, such as the Change and Transport System (CTS) and the Business Process Monitoring (BPM) tool.