How To Fix S#009 - Special character entry not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 009

• Message text: Special character entry not allowed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#009 - Special character entry not allowed ?

  The SAP error message S#009, which states "Special character entry not allowed," typically occurs when a user attempts to input a value that contains special characters in a field that does not accept them. This can happen in various contexts within SAP, such as when entering data in forms, transaction codes, or configuration settings.
  Cause:
  
  Field Restrictions: Certain fields in SAP are designed to accept only alphanumeric characters (letters and numbers) and do not allow special characters (e.g., @, #, $, %, &, etc.).
  Data Validation Rules: The system may have validation rules that restrict the input to specific formats, and any deviation from these rules will trigger the error.
  Custom Development: If there are custom programs or enhancements in your SAP environment, they may impose additional restrictions on input values.
  
  Solution:
  
  Check Input Values: Review the data you are trying to enter and ensure that it does not contain any special characters. Replace any special characters with valid alphanumeric characters.
  Field Documentation: Refer to the field documentation or help text (F1 help) to understand the allowed character set for that specific field.
  Consult with SAP Basis or Development Team: If you believe the field should accept special characters or if you need to input data that includes them, consult with your SAP Basis or development team. They may need to adjust the validation rules or provide a workaround.
  Use Alternative Fields: If the field is not critical, consider using an alternative field that allows special characters, if available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: The error can occur in various transaction codes, so identifying the specific transaction where the error occurs can help narrow down the issue.
  User Training: Ensure that users are trained on the acceptable formats for data entry in SAP to minimize the occurrence of this error.
  
  If the problem persists after following these steps, it may be necessary to escalate the issue to SAP support for further investigation.