How To Fix WUSL203 - You are not allowed to enter '*' for a field name

SAP Error Message - Details

• Message type: E = Error

• Message class: WUSL - Messages for where-used list

• Message number: 203

• Message text: You are not allowed to enter '*' for a field name

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 WUSL203 - You are not allowed to enter '*' for a field name ?

  The SAP error message WUSL203, which states "You are not allowed to enter '' for a field name," typically occurs when a user attempts to use an asterisk () as a wildcard character in a field name where it is not permitted. This can happen in various contexts within SAP, such as when defining selection criteria, filters, or when entering data in certain fields.
  Cause:
  
  Invalid Input: The asterisk (*) is often used as a wildcard in search queries or selection screens, but in certain fields, it is not allowed as a valid character.
  Field Restrictions: Some fields have specific restrictions on the characters that can be entered, and the asterisk is not included in those allowed characters.
  Configuration Issues: There may be specific configurations or settings in the SAP system that restrict the use of certain characters in field names.
  
  Solution:
  
  Remove the Asterisk: The simplest solution is to remove the asterisk (*) from the field name or input. Instead of using a wildcard, enter the specific value or criteria you are looking for.
  Use Alternative Wildcards: If you are trying to perform a search, consider using other valid wildcards or search methods that are allowed in the specific context.
  Check Field Documentation: Review the documentation or help text for the specific field to understand what characters are allowed and how to properly format your input.
  Consult with SAP Support: If you believe that the use of an asterisk should be allowed in your specific scenario, consider reaching out to your SAP support team or consulting SAP notes for further guidance.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module or transaction you are working with to understand the allowed input formats.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: If this error occurs in a specific transaction, note the transaction code and check for any known issues or updates related to that transaction.
  
  By following these steps, you should be able to resolve the WUSL203 error and proceed with your work in SAP.