How To Fix M9057 - Not possible to enter an asterisk for this function

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 057

• Message text: Not possible to enter an asterisk for this function

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 M9057 - Not possible to enter an asterisk for this function ?

  The SAP error message M9057, which states "Not possible to enter an asterisk for this function," typically occurs in the context of material management or inventory management transactions. This error is related to the use of wildcard characters (like the asterisk *) in fields where they are not allowed.
  Cause:
  The error arises when a user attempts to use an asterisk (*) as a wildcard character in a field that does not support it. This can happen in various scenarios, such as:
  
  When trying to filter or search for materials, vendors, or other entities in a transaction.
  When entering data in a field that expects a specific value rather than a wildcard.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Field Requirements: Ensure that you are entering the correct data in the field. If the field requires a specific value (like a material number or vendor ID), make sure to enter that value directly without using an asterisk.
  
  
  Remove Wildcards: If you have inadvertently included an asterisk in your input, remove it and try again.
  
  
  Use Alternative Search Methods: If you are trying to perform a search and the field does not support wildcards, consider using other search criteria or filters that are allowed.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for the specific transaction you are using to understand the valid input formats.
  
  
  Contact Support: If you are unsure about the correct input or if the issue persists, consider reaching out to your SAP support team or consulting with a colleague who has experience with the specific module you are working in.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes related to material management, such as MM01 (Create Material), MM02 (Change Material), or during inventory transactions.
  SAP Notes: Check SAP Notes for any updates or patches related to this error message, as there may be specific fixes or workarounds provided by SAP.
  User Training: Ensure that users are trained on the correct data entry practices to avoid similar errors in the future.
  
  By following these steps, you should be able to resolve the M9057 error and continue with your SAP transactions.