How To Fix 00821 - Icon name & contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 821

• Message text: Icon name & contains invalid characters

What causes this issue?

You have defined an icon. the icon name contains invalid characters.

System Response

The system cannot save the icon.

How to fix this error?

The following characters are valid for icon names:
Letters A to Z
Underscore _.
Correct the icon name and save it again.

Procedure for System Administrators

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 00821 - Icon name & contains invalid characters ?

  The SAP error message "00821 Icon name & contains invalid characters" typically occurs when you are trying to use an icon name that includes characters that are not allowed in SAP. This can happen in various contexts, such as when customizing the user interface or when working with SAP GUI elements.
  Cause:
  The error is triggered because the icon name you are trying to use contains invalid characters. SAP has specific rules regarding the characters that can be used in icon names, and any deviation from these rules will result in this error message. Common invalid characters may include spaces, special characters, or symbols that are not permitted.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Icon Name: Review the icon name you are trying to use. Ensure that it adheres to SAP's naming conventions. Typically, icon names should consist of alphanumeric characters (A-Z, 0-9) and may include underscores (_).
  
  
  Rename the Icon: If the icon name contains invalid characters, rename it to a valid format. For example, replace spaces with underscores or remove any special characters.
  
  
  Use Standard Icons: If you are using a custom icon, consider using standard SAP icons that are known to work without issues. You can find a list of standard icons in the SAP documentation or through the SAP GUI.
  
  
  Check for Typographical Errors: Sometimes, the error may be due to a simple typographical mistake. Double-check the spelling and formatting of the icon name.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidelines on naming conventions for icons and other UI elements.
  
  
  Test Changes: After making the necessary changes, test the application or transaction again to ensure that the error has been resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message. SAP frequently updates its software, and there may be relevant notes that address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP GUI Documentation: Review the SAP GUI documentation for guidelines on customizing icons and UI elements.
  
  By following these steps, you should be able to resolve the "00821 Icon name & contains invalid characters" error in SAP.