How To Fix APPLG404 - MUX: Graphics proxy could not be created or destroyed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 404

• Message text: MUX: Graphics proxy could not be created or destroyed

What causes this issue?

APPEND or DELETE for internal table failed.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message APPLG404 - MUX: Graphics proxy could not be created or destroyed ?

  The SAP error message APPLG404 MUX: Graphics proxy could not be created or destroyed typically relates to issues with the graphical user interface (GUI) components in SAP, particularly when dealing with graphical applications or reports. This error can occur in various scenarios, such as when trying to display graphical data or when there are issues with the underlying graphical framework.
  Causes:
  
  Network Issues: Problems with network connectivity can prevent the graphics proxy from being created or destroyed properly.
  SAP GUI Configuration: Incorrect settings in the SAP GUI configuration can lead to this error.
  Insufficient Resources: The system may not have enough resources (memory, CPU) to create or manage the graphics proxy.
  Software Bugs: There may be bugs in the SAP software or the specific version of the GUI being used.
  Compatibility Issues: The version of the SAP GUI may not be compatible with the backend system or the operating system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting the connection to the SAP server.
  Update SAP GUI: Make sure you are using the latest version of the SAP GUI. Updates often include bug fixes and improvements.
  Review SAP GUI Settings: Check the configuration settings in the SAP GUI. Resetting to default settings may help.
  Increase System Resources: If possible, allocate more resources to the system running the SAP GUI.
  Check for Patches: Look for any available patches or notes from SAP that address this specific error.
  Restart SAP Services: Sometimes, simply restarting the SAP services or the client machine can resolve temporary issues.
  Consult SAP Notes: Search the SAP Support Portal for specific notes related to the APPLG404 error for additional troubleshooting steps.
  
  Related Information:
  
  SAP Support Portal: Utilize the SAP Support Portal to search for specific notes or documentation related to this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  System Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.