How To Fix /SAPAPO/PE204 - Only use letters (A-Z) or numbers (0-9)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PE -

• Message number: 204

• Message text: Only use letters (A-Z) or numbers (0-9)

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 /SAPAPO/PE204 - Only use letters (A-Z) or numbers (0-9) ?

  The SAP error message /SAPAPO/PE204 indicates that a certain input field is restricted to only letters (A-Z) and numbers (0-9). This error typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a user attempts to enter invalid characters in a field that has strict validation rules.
  Cause:
  The error is triggered when:
  
  The user inputs special characters, spaces, or any other symbols that are not alphanumeric in a field that only accepts letters and numbers.
  This can happen in various scenarios, such as entering a product ID, location code, or any other identifier that is expected to conform to this alphanumeric format.
  
  Solution:
  To resolve this error, you should:
  
  Check Input: Review the input you are trying to enter in the field. Ensure that it contains only letters (A-Z) and numbers (0-9).
  Remove Invalid Characters: If there are any special characters, spaces, or punctuation marks, remove them and re-enter the data.
  Follow Naming Conventions: Make sure that you are following any specific naming conventions or guidelines provided by your organization for the data you are entering.
  Consult Documentation: If you are unsure about the valid format for the input, refer to the relevant SAP documentation or user manuals for guidance on the expected input format.
  
  Related Information:
  
  Field Validation: This error is part of the input validation process in SAP, which ensures data integrity and consistency.
  User Training: Providing training to users on the correct formats for entering data can help prevent this error from occurring in the future.
  SAP Notes: Check for any relevant SAP Notes or updates that might address specific issues related to this error message or provide additional context.
  
  If the problem persists after ensuring that the input is correct, it may be beneficial to consult with your SAP support team or check for any system-specific configurations that might be affecting input validation.