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

5P024 - Overview

• 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.

5P024 - Details

• 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