How To Fix RSL_UI141 - Internal error during communication with the ACF control

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 141

• Message text: Internal error during communication with the ACF control

What causes this issue?

An internal error has occurred.

System Response

The system was not able to process the Microsoft Excel file.

How to fix this error?

Procedure for System Administrators

Install the latest version of ACF and perform this action again.
You can find further information about installation in the SAP Library
at http://help.sap.com/saphelp_nw73/helpdata/de/ed/29093b519e
4f0db9be6063526537f5/frameset.htm.

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 RSL_UI141 - Internal error during communication with the ACF control ?

  The SAP error message RSL_UI141 indicates an internal error during communication with the ACF (Advanced Communication Framework) control. This error can occur in various scenarios, often related to issues with the user interface components or the underlying communication framework.
  Causes:
  
  Network Issues: Problems with network connectivity can lead to communication failures between the SAP GUI and the ACF control.
  Browser Compatibility: If you are using a web-based SAP interface, browser compatibility issues can cause this error.
  Java Runtime Environment (JRE): The ACF control relies on Java. If the JRE is not installed correctly or is outdated, it can lead to this error.
  Corrupted ACF Control: The ACF control itself may be corrupted or not properly installed.
  Configuration Issues: Incorrect configuration settings in the SAP system or the ACF control can lead to communication errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that your network connection is stable and that there are no firewalls or proxies blocking communication.
  Update Java: Make sure you have the latest version of the Java Runtime Environment installed. You can download it from the official Oracle website.
  Reinstall ACF Control: If the ACF control is corrupted, try reinstalling it. You can usually find the installation package in the SAP GUI installation directory.
  Clear Browser Cache: If you are using a web-based interface, clear your browser cache and cookies, and try accessing the application again.
  Check Browser Compatibility: Ensure that you are using a compatible browser version for the SAP application you are accessing.
  Review SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Search for specific SAP Notes related to the RSL_UI141 error in the SAP Support Portal. These notes may provide additional troubleshooting steps or patches.
  System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  User Forums: Consider visiting SAP community forums or other user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the RSL_UI141 error effectively.