How To Fix MSG_CL_ER262 - Could not authenticate on system with username &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 262

• Message text: Could not authenticate on system with username &1

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 MSG_CL_ER262 - Could not authenticate on system with username &1 ?

  The SAP error message MSG_CL_ER262, which states "Could not authenticate on system with username &1," typically indicates an authentication failure when trying to log into an SAP system using the specified username. This can occur for several reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Incorrect Username or Password: The most common reason for this error is that the username or password entered is incorrect.
  User Lockout: The user account may be locked due to multiple failed login attempts.
  Expired Password: The password for the user account may have expired and needs to be reset.
  User Not Authorized: The user may not have the necessary authorizations to access the system.
  Network Issues: There may be network connectivity issues preventing the authentication process from completing.
  System Configuration: There could be misconfigurations in the SAP system or the authentication method being used (e.g., LDAP, SSO).
  Client-Specific Issues: The user may not be assigned to the