How To Fix 28466 - Repeated entry char. &1 with allowed values

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 466

• Message text: Repeated entry char. &1 with allowed values

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 28466 - Repeated entry char. &1 with allowed values ?

  The SAP error message 28466, which states "Repeated entry char. &1 with allowed values," typically occurs when there is an issue with the input data in a field that does not allow repeated characters. This error is often encountered in scenarios where specific formatting or character restrictions are enforced.
  Cause:
  The error is triggered when a user attempts to enter a value in a field that contains repeated characters that are not allowed. For example, if the field is designed to accept a certain character only once (like a special character or a specific letter), entering it multiple times will lead to this error.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Values: Review the input data for the field that triggered the error. Ensure that you are not entering any character that is repeated in a way that violates the field's constraints.
  
  
  Refer to Allowed Values: The error message usually indicates the allowed values for the field. Make sure that the value you are trying to enter adheres to these allowed values.
  
  
  Modify Input: If you find that you have entered a repeated character, modify your input to remove the repetition. For example, if the allowed character is a hyphen (-) and you entered it as "--", change it to a single "-".
  
  
  Consult Documentation: If you are unsure about the allowed values or the specific rules for the field, consult the relevant SAP documentation or help resources for guidance.
  
  
  Check Field Configuration: If you have access to the configuration settings, check if the field's validation rules can be adjusted to allow repeated characters if that is appropriate for your business process.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Field Validation: Understanding how field validation works in SAP can help prevent such errors. Familiarize yourself with the data entry rules for specific fields in your SAP environment.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that address specific error messages and provide solutions or workarounds.
  User Training: Providing training for users on data entry best practices can help minimize the occurrence of such errors in the future.
  
  By following these steps, you should be able to resolve the error and ensure that your data entry complies with the required format.