How To Fix LIS_SRV023 - Topology allows you to change connections to client systems only

SAP Error Message - Details

• Message type: E = Error

• Message class: LIS_SRV - LIS Server

• Message number: 023

• Message text: Topology allows you to change connections to client systems only

What causes this issue?

You want to change LIS connections that go from the client to the
central system. This is not possible.

System Response

LIS connections that go from the client to the central system cannot be
changed since the topology of the connections does not allow you to
change in this direction. To be able to change these connections, the
topology of the connections has to be either 'Connections in Both
Directions' or 'Connections to the Server'.

How to fix this error?

The topology of the connections allows you to change the connections to
the client only.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LIS_SRV023 - Topology allows you to change connections to client systems only ?

  The SAP error message LIS_SRV023 indicates that the system's topology settings restrict changes to connections to client systems. This typically occurs in the context of SAP Landscape Management (LaMa) or when managing system connections in a distributed environment.
  Cause:
  The error arises when an attempt is made to change the connections to client systems in a way that is not permitted by the current topology configuration. This can happen due to:
  
  Topology Restrictions: The system's topology is set up in a way that does not allow modifications to certain connections.
  User Permissions: The user attempting to make the changes may not have the necessary permissions to modify the connections.
  System Configuration: The configuration of the SAP system landscape may be set to prevent changes to ensure stability and integrity.
  
  Solution:
  To resolve the LIS_SRV023 error, consider the following steps:
  
  
  Check Topology Settings:
  
  Review the current topology settings in the SAP system. Ensure that the topology allows for the changes you are trying to make.
  If necessary, consult with your system administrator or SAP Basis team to adjust the topology settings.
  
  
  
  User Permissions:
  
  Verify that the user account you are using has the appropriate permissions to make changes to the connections. You may need to request additional authorizations from your SAP security team.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation related to your specific version and configuration. This can provide insights into the limitations and configurations of the topology.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant details about your system configuration.
  
  
  
  Related Information:
  
  SAP Landscape Management (LaMa): This tool is used for managing SAP system landscapes, including topology management. Understanding how LaMa works can help in troubleshooting topology-related issues.
  SAP Basis Administration: Knowledge of SAP Basis administration can be beneficial, as it involves managing system configurations, user permissions, and landscape setups.
  System Documentation: Always keep your system documentation up to date, as it can help in understanding the configurations and restrictions in place.
  
  By following these steps, you should be able to identify the cause of the LIS_SRV023 error and implement a solution to resolve it.