How To Fix EU399 - Use, if possible, no special characters (e.g., umlauts)

SAP Error Message - Details

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 399

• Message text: Use, if possible, no special characters (e.g., umlauts)

Self-Explanatory Message

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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 EU399 - Use, if possible, no special characters (e.g., umlauts) ?

  The SAP error message EU399 indicates that the system has encountered special characters (such as umlauts or other non-standard characters) in a field where they are not allowed. This can occur in various contexts, such as when entering data in forms, uploading files, or processing transactions.
  Cause:
  
  Special Characters: The presence of special characters (e.g., ä, ö, ü, ß) in input fields that do not support them.
  Data Import/Export: When importing or exporting data, special characters may not be handled correctly, leading to errors.
  Configuration Settings: Certain configurations in the SAP system may restrict the use of special characters.
  
  Solution:
  
  Remove Special Characters: Review the input data and remove any special characters. Replace umlauts with their equivalent (e.g., ä ? ae, ö ? oe, ü ? ue).
  Data Validation: Implement data validation checks to ensure that users do not enter special characters in fields that do not support them.
  Use Standard Characters: When entering data, stick to standard ASCII characters to avoid this error.
  Check Field Settings: If you have access to the configuration, check the field settings in the relevant transaction or table to see if there are restrictions on character sets.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on character usage in the context you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error message.
  User Training: Provide training for users on acceptable data formats and character usage to prevent future occurrences.
  Error Handling: Implement error handling in your processes to catch and manage such errors gracefully.
  
  If the problem persists after trying these solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.