How To Fix MSG_CL_ER282 - User name for authentication is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 282

• Message text: User name for authentication is empty

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 MSG_CL_ER282 - User name for authentication is empty ?

  The SAP error message MSG_CL_ER282 indicates that the user name for authentication is empty. This typically occurs in scenarios where a user is trying to log in or authenticate to an SAP system, but the system does not receive a valid user name.
  Causes:
  
  Empty User Field: The user name field in the login screen or authentication dialog is left blank.
  Configuration Issues: There may be issues in the configuration of the authentication method being used (e.g., Single Sign-On, LDAP).
  Programmatic Errors: If the error occurs during a custom program or transaction, there may be a bug or oversight in the code that fails to pass the user name.
  Session Issues: If the session has expired or there are issues with the user session, it may not be able to retrieve the user name correctly.
  
  Solutions:
  
  Check User Input: Ensure that the user name is correctly entered in the login screen. Make sure there are no leading or trailing spaces.
  Review Configuration: If using an authentication method like SSO or LDAP, check the configuration settings to ensure they are correct and that the system can retrieve user information.
  Debug Custom Code: If the error occurs in a custom program, review the code to ensure that the user name is being correctly assigned and passed to the authentication function.
  Session Management: If the issue is related to session management, try logging out and logging back in, or clearing the session cache.
  Check User Status: Ensure that the user account is active and not locked or expired.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide specific guidance or updates that may resolve the issue.
  User Management: Review user management settings in transaction SU01 to ensure that the user account is properly configured.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Authorization Issues: Ensure that the user has the necessary authorizations to log in to the system.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.