How To Fix APPLG410 - MUX: Graphics proxy supplied as parameter in method call is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: APPLG - Application Graphics Messages (Graphic Proxy Framework)

• Message number: 410

• Message text: MUX: Graphics proxy supplied as parameter in method call is unknown

What causes this issue?

A method in the multiplexer has been called containing a graphics proxy
reference as a parameter. However, the graphics proxy reference
is not valid.
The graphics proxy is not registered with the multiplexer.

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?

Make sure that the graphics proxy is registered with the multiplexer
(CL_GFW_MUX=>SUBSCRIBE).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPLG410 - MUX: Graphics proxy supplied as parameter in method call is unknown ?

  The SAP error message APPLG410 with the description "MUX: Graphics proxy supplied as parameter in method call is unknown" typically occurs in the context of SAP GUI or when dealing with graphical applications in SAP. This error indicates that the system is unable to recognize the graphics proxy that has been provided in a method call, which can lead to issues in rendering graphical elements or executing certain functions.
  Causes:
  
  Invalid Graphics Proxy: The graphics proxy being referenced may not exist or may not be correctly defined in the system.
  Configuration Issues: There may be misconfigurations in the SAP system related to graphical rendering or the specific application being used.
  Version Mismatch: The error could arise from using an incompatible version of the SAP GUI or other related components.
  Network Issues: If the graphics proxy is supposed to connect to a remote service, network issues could prevent it from being recognized.
  Corrupted Installation: The installation of the SAP GUI or related components may be corrupted.
  
  Solutions:
  
  Check Graphics Proxy Configuration: Verify that the graphics proxy is correctly configured in the system. Ensure that it exists and is properly defined.
  Update SAP GUI: Ensure that you are using the latest version of the SAP GUI. If not, consider updating to the latest version to resolve compatibility issues.
  Reinstall SAP GUI: If the installation is suspected to be corrupted, consider reinstalling the SAP GUI.
  Check Network Connectivity: If the graphics proxy relies on network services, ensure that there are no network issues preventing access.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Notes: Look for specific SAP Notes related to the APPLG410 error for any known issues and fixes.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that could provide more context.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing or resolving the issue, such as ST22 (Dump Analysis) or SLG1 (Application Log).
  
  By following these steps, you should be able to identify the cause of the APPLG410 error and implement a suitable solution.