How To Fix S1455 - SAP GUI was started

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 455

• Message text: SAP GUI was started

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message S1455 - SAP GUI was started ?

  The SAP error message S1455 indicates that the SAP GUI (Graphical User Interface) has been started, but there is an issue preventing the user from logging in or accessing the system. This error can occur for various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be connectivity problems between the client machine and the SAP server.
  Incorrect Configuration: The SAP GUI might not be configured correctly, leading to connection issues.
  User Authorization: The user may not have the necessary authorizations to log in to the SAP system.
  SAP System Down: The SAP system you are trying to connect to may be down or undergoing maintenance.
  Version Compatibility: There may be compatibility issues between the SAP GUI version and the SAP system version.
  
  Solutions:
  
  
  Check Network Connection:
  
  Ensure that your internet connection is stable and that you can reach the SAP server.
  Try pinging the SAP server to check connectivity.
  
  
  
  Verify SAP GUI Configuration:
  
  Open the SAP GUI and check the connection settings.
  Ensure that the correct SAP system and instance are selected.
  
  
  
  Check User Authorizations:
  
  Contact your SAP administrator to verify that your user account has the necessary permissions to access the system.
  
  
  
  Check SAP System Status:
  
  Confirm with your IT department or SAP Basis team that the SAP system is up and running.
  If the system is down, you may need to wait until it is back online.
  
  
  
  Update SAP GUI:
  
  Ensure that you are using the latest version of the SAP GUI that is compatible with your SAP system.
  If necessary, download and install the latest version from the SAP Support Portal.
  
  
  
  Clear SAP GUI Cache:
  
  Sometimes, clearing the cache can resolve issues. You can do this by navigating to the SAP GUI settings and clearing the cache.
  
  
  
  Reinstall SAP GUI:
  
  If the problem persists, consider uninstalling and then reinstalling the SAP GUI.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message S1455. SAP Notes often provide specific fixes or workarounds.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for troubleshooting SAP GUI issues.
  
  If the problem continues after trying these solutions, it may be necessary to escalate the issue to your organization's SAP support team for further investigation.