How To Fix 3L234 - There are unauthorized characters "&" in the field for &

SAP Error Message - Details

• Message type: E = Error

• Message class: 3L - HR: Messages for Mexico

• Message number: 234

• Message text: There are unauthorized characters "&" in the field for &

What causes this issue?

You have entered numbers or symbols instead of the required
alphabetical characters. To enter the surname, second and first names
you are only allowed to use letters.

System Response

The system interrupts the program run.

How to fix this error?

Make the necessary changes.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3L234 - There are unauthorized characters "&" in the field for & ?

  The SAP error message 3L234 indicates that there are unauthorized characters in a specific field, specifically the ampersand character "&". This error typically arises when the system encounters characters that are not allowed in the context of the data being processed.
  Cause:
  
  Invalid Characters: The presence of the "&" character in a field that does not accept it. This could be due to user input, data import, or data migration processes.
  Field Restrictions: Certain fields in SAP have restrictions on the types of characters that can be entered. The "&" character is often reserved for special functions or formatting in SAP.
  Data Formatting Issues: If data is being imported from external sources, it may contain characters that are not valid in the target SAP field.
  
  Solution:
  
  Identify the Field: Determine which field is causing the error. The error message usually specifies the field name or context.
  Remove Unauthorized Characters: Edit the data to remove the "&" character from the specified field. Ensure that the data complies with the allowed character set for that field.
  Data Validation: Implement validation checks in your data entry or import processes to prevent unauthorized characters from being entered in the first place.
  Use Alternative Characters: If the "&" character is necessary for the data, consider using an alternative character or encoding method that is acceptable in SAP.
  Consult Documentation: Refer to SAP documentation or the specific module's guidelines to understand the character restrictions for the field in question.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message.
  Field Documentation: Review the data dictionary or field documentation in SAP to understand the allowed characters and formats for the field.
  User Training: Provide training for users on data entry standards to minimize the occurrence of such errors in the future.
  Error Handling: Implement error handling in your data processing routines to catch and address such issues proactively.
  
  By addressing the unauthorized characters and ensuring compliance with SAP's data entry standards, you can resolve the error and prevent it from occurring in the future.