How To Fix 5P353 - Specify a valid user name

5P353 - Overview

• Message type: E = Error

• Message class: 5P - Error Messages for Schema, Pers.Calc.Rule and Feature Checks

• Message number: 353

• Message text: Specify a valid user name

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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5P353 - Details

• The SAP error message 5P353, which states "Specify a valid user name," typically occurs when a user attempts to log in or perform an action that requires a valid user account, but the system does not recognize the provided username. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Username: The username entered may be misspelled or incorrect.
  User Account Not Created: The user account may not exist in the SAP system.
  User Account Locked: The account may be locked due to multiple failed login attempts or administrative actions.
  User Account Inactive: The user account may be inactive or not yet activated.
  Authorization Issues: The user may not have the necessary authorizations to access the system or specific transactions.
  System 
  Configuration Issues: There may be issues with the system configuration or user management settings.
  
  Solutions:
  
  Verify Username: Double-check the username for any typos or errors. Ensure that you are using the correct case, as