How To Fix OO103 - Special characters are not allowed in names

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 103

• Message text: Special characters are not allowed in names

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OO103 - Special characters are not allowed in names ?

  The SAP error message OO103, which states "Special characters are not allowed in names," typically occurs when you are trying to create or modify an object (such as a user, role, or other entity) in SAP and the name you have provided contains special characters that are not permitted.
  Cause:
  The error is triggered because SAP has specific naming conventions that restrict the use of certain special characters in object names. Common disallowed characters include:
  
  Spaces
  Special symbols (e.g., @, #, $, %, &, *, etc.)
  Punctuation marks (e.g., !, ?, ., ,, etc.)
  
  Solution:
  To resolve this error, you should:
  
  Review the Name: Check the name you are trying to use and identify any special characters that are not allowed.
  Modify the Name: Change the name to remove any disallowed characters. Use only alphanumeric characters (A-Z, 0-9) and underscores (_) if necessary.
  Follow Naming Conventions: Ensure that the name adheres to SAP's naming conventions for the specific object you are working with. For example, user names typically should start with a letter and can include letters, numbers, and underscores.
  
  Related Information:
  
  SAP Naming Conventions: Familiarize yourself with the specific naming conventions for different types of objects in SAP. This information can usually be found in the SAP documentation or help files.
  Transaction Codes: If you are working with specific transaction codes (like SU01 for user management), ensure you are aware of the naming rules applicable to that transaction.
  Testing: After making changes to the name, try to save or create the object again to see if the error persists.
  
  If you continue to encounter issues after following these steps, consider consulting with your SAP administrator or support team for further assistance.