How To Fix AFX_WORKBENCH900 - Internal error: GUI control (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_WORKBENCH - Messages from AFX Workbench

• Message number: 900

• Message text: Internal error: GUI control (see long text)

What causes this issue?

An error occurred when executing a GUI control method.

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

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Return code:,,&V4&

System Response

How to fix this error?

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 AFX_WORKBENCH900 - Internal error: GUI control (see long text) ?

  The SAP error message AFX_WORKBENCH900, which indicates an "Internal error: GUI control," typically arises from issues related to the SAP GUI or the underlying application. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  SAP GUI Issues: The error may occur due to a problem with the SAP GUI installation or configuration.
  Corrupted User Profile: A corrupted user profile in SAP can lead to unexpected behavior and errors.
  Incompatible Add-ons: Third-party add-ons or extensions that are not compatible with the current version of SAP can cause GUI control errors.
  Network Issues: Connectivity problems between the client and the SAP server can lead to incomplete data being processed, resulting in errors.
  SAP System Bugs: There may be bugs or issues in the specific version of the SAP system you are using.
  
  Solutions:
  
  Restart SAP GUI: Close and reopen the SAP GUI to see if the error persists.
  Update SAP GUI: Ensure that you are using the latest version of the SAP GUI. Updates often contain bug fixes and improvements.
  Clear SAP GUI Cache: Sometimes, clearing the cache can resolve issues. You can do this by deleting the contents of the SAP GUI cache folder.
  Check User Profile: Log in with a different user profile to see if the issue is user-specific. If it works, consider resetting or recreating the problematic user profile.
  Disable Add-ons: If you have any third-party add-ons, try disabling them to see if the error goes away.
  Check Network Connection: Ensure that your network connection is stable and that there are no issues with the connection to the SAP server.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including any steps you have already taken to resolve it.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP Notes often contain patches or workarounds for known issues.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Transaction Codes: If the error occurs during a specific transaction, note the transaction code and any specific steps that lead to the error, as this information can be helpful for troubleshooting.
  
  By following these steps, you should be able to diagnose and potentially resolve the AFX_WORKBENCH900 error in SAP.