How To Fix 5P024 - Only the characters Y N are allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: 5P - Error Messages for Schema, Pers.Calc.Rule and Feature Checks

• Message number: 024

• Message text: Only the characters Y N are allowed

What causes this issue?

You have used incorrect characters in the operation or variable key.

How to fix this error?

Read the related documentation and correct your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5P024 - Only the characters Y N are allowed ?

  The SAP error message 5P024 ("Only the characters Y N are allowed") typically occurs when a user is trying to input a value in a field that is restricted to only two possible values: 'Y' (Yes) or 'N' (No). This error is common in various SAP transactions and configurations where binary choices are required.
  Cause:
  
  Invalid Input: The user has entered a value other than 'Y' or 'N' in a field that only accepts these two characters.
  Field Configuration: The field is configured to accept only specific values, and the input does not match the allowed values.
  Data Entry Error: A typographical error or misunderstanding of the input requirements.
  
  Solution:
  
  Check Input: Review the field where the error occurred and ensure that you are entering either 'Y' or 'N' only. Remove any extra spaces or characters.
  Field Documentation: If available, refer to the documentation or help text associated with the field to understand the expected input.
  Validation: If you are using a custom program or transaction, ensure that the validation logic is correctly implemented to restrict inputs to 'Y' or 'N'.
  User Training: If this error is common among users, consider providing training or guidance on the correct input formats for the fields in question.
  
  Related Information:
  
  Field Type: The field is likely defined as a character type with a length of 1, specifically designed for binary choices.
  SAP Notes: Check SAP Notes or the SAP Community for any known issues or additional guidance related to this error message.
  Transaction Codes: This error can occur in various transaction codes, so identifying the specific transaction can help in troubleshooting.
  
  If the issue persists after checking the input, it may be beneficial to consult with your SAP support team or system administrator for further assistance.