How To Fix S_UCON_LM210 - No valid communication assembly selected.

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UCON_LM - Messages for Unified Connectivity LM process

• Message number: 210

• Message text: No valid communication assembly selected.

What causes this issue?

Assign und Remove is not working if you select "*" as Communication
Assembly.

System Response

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

How to fix this error?

You can assign or unassign a Remote Function Module<(>,<)> only if you
select a specific Communication Assembly.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message S_UCON_LM210 - No valid communication assembly selected. ?

  The SAP error message S_UCON_LM210: No valid communication assembly selected typically occurs in the context of SAP's User Connection (UCON) framework, which is used for managing and monitoring communication between different systems or components within the SAP landscape.
  
  Cause:
  The error usually indicates that the system is unable to find a valid communication assembly for the specified connection. This can happen due to several reasons:
  
  
  Configuration Issues: The communication assembly may not be properly configured in the system.
  Missing Components: Required components or assemblies may be missing or not installed.
  Authorization Issues: The user may not have the necessary authorizations to access the communication assembly.
  System Updates: Recent updates or changes in the system may have affected the configuration or availability of the communication assembly.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the UCON configuration settings in the SAP system.
  Ensure that the communication assembly is correctly defined and active.
  
  
  
  Verify Installation:
  
  Check if the required