How To Fix 10053 - User name must not be left blank

SAP Error Message - Details

• Message type: E = Error

• Message class: 10 - Customizing: Process Industries

• Message number: 053

• Message text: User name must not be left blank

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.

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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 10053 - User name must not be left blank ?

  The SAP error message "10053 User name must not be left blank" typically occurs when a user attempts to log in to the SAP system without providing a username. This error is straightforward and indicates that the username field is required for authentication.
  Cause:
  
  Empty Username Field: The most common cause is that the username field in the login screen is left empty.
  Incorrect Configuration: In some cases, there may be issues with the configuration of the SAP GUI or the system that leads to the username not being captured correctly.
  User Interface Issues: Sometimes, the user interface may not display correctly, leading to the impression that the username field is filled when it is not.
  
  Solution:
  
  Enter a Username: Ensure that you enter a valid username in the username field before attempting to log in.
  Check for Typos: Make sure there are no accidental spaces or characters in the username field.
  Restart SAP GUI: If the issue persists, try closing and reopening the SAP GUI to reset the session.
  Check Configuration: If you are using a custom login screen or have made changes to the SAP GUI settings, verify that these configurations are correct.
  Clear Cache: Sometimes, clearing the cache of the SAP GUI can resolve display issues.
  Contact Support: If you continue to experience issues, consider reaching out to your SAP system administrator or support team for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the SAP GUI or login process.
  User Management: Ensure that the user account you are trying to log in with is active and has the necessary permissions.
  Documentation: Refer to the SAP Help Portal for detailed documentation on user management and login procedures.
  
  By following these steps, you should be able to resolve the "10053 User name must not be left blank" error and successfully log in to the SAP system.