How To Fix AXT_MODEL028 - Enter a valid value instead of &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 028

• Message text: Enter a valid value instead of &1

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 AXT_MODEL028 - Enter a valid value instead of &1 ?

  The SAP error message AXT_MODEL028, which states "Enter a valid value instead of &1," typically occurs when a user inputs an invalid or incorrect value in a field that requires a specific format or set of acceptable values. This error is often seen in various SAP modules, particularly in areas related to data entry, configuration, or modeling.
  Cause:
  
  Invalid Input: The value entered does not match the expected format or is not within the allowed range of values.
  Data Type Mismatch: The field may expect a numeric value, but a string or special character is entered.
  Missing Master Data: The value may refer to a master data record that does not exist in the system.
  Configuration Issues: There may be configuration settings that restrict the values that can be entered in the field.
  
  Solution:
  
  Check Input Value: Verify that the value you are entering is correct and adheres to the expected format. If the field expects a specific type of data (e.g., numeric, date), ensure that the input matches that type.
  Refer to Documentation: Consult the relevant SAP documentation or help files to understand the valid values for the field in question.
  Master Data Verification: Ensure that any master data related to the value you are trying to enter exists and is correctly configured in the system.
  Field Help: Use the F1 help function in SAP to get more information about the field and its expected values.
  Consult with IT or SAP Support: If you are unable to resolve the issue, it may be helpful to consult with your IT department or SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes (e.g., MM01 for material creation, VA01 for sales order creation).
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to enter data in the specific field or transaction.
  Testing in a Sandbox: If possible, replicate the issue in a sandbox environment to test different inputs without affecting production data.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.