How To Fix ES320 - You cannot use special characters in names

SAP Error Message - Details

• Message type: E = Error

• Message class: ES - ABAP Workbench: Repository Information System

• Message number: 320

• Message text: You cannot use special characters 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.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ES320 - You cannot use special characters in names ?

  The SAP error message ES320, which states "You cannot use special characters in names," typically occurs when a user attempts to enter a name (such as a user name, customer name, vendor name, etc.) that contains special characters that are not allowed by the system. This can include characters like @, #, $, %, &, *, etc.
  Cause:
  The primary cause of this error is the inclusion of special characters in the name field. SAP has specific rules regarding the characters that can be used in certain fields to ensure data integrity and compatibility across different systems and modules.
  Solution:
  To resolve this error, you should:
  
  
  Check the Input: Review the name you are trying to enter and ensure that it does not contain any special characters. Stick to alphanumeric characters (A-Z, 0-9) and possibly underscores (_) or spaces, depending on the specific field requirements.
  
  
  Modify the Name: If the name contains special characters, modify it by removing or replacing those characters with acceptable alternatives. For example, if the name is "John@Doe", change it to "JohnDoe" or "John_Doe".
  
  
  Consult Documentation: If you are unsure about which characters are allowed, refer to the SAP documentation or guidelines for the specific module you are working with. This can provide clarity on naming conventions.
  
  
  Validation: After making the changes, try to save or submit the entry again to see if the error persists.
  
  
  Related Information:
  
  Field-Specific Rules: Different fields in SAP may have different rules regarding allowed characters. Always check the specific field's requirements.
  SAP Notes: If you encounter persistent issues or believe there may be a bug, check SAP Notes for any updates or patches related to this error.
  User Training: Ensure that users are trained on the naming conventions and restrictions within the SAP system to prevent future occurrences of this error.
  
  By following these steps, you should be able to resolve the ES320 error and successfully enter the required names in the SAP system.