How To Fix MM102 - Use a number field for the entry value of &

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 102

• Message text: Use a number field for the entry value of &

What causes this issue?

The value you have entered in this field is not a number.

System Response

The program has terminated because no calculations
can be performed using this value.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

For calculations, use fields of type I, P, or F.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM102 - Use a number field for the entry value of & ?

  The SAP error message MM102, which states "Use a number field for the entry value of &," typically occurs in the Materials Management (MM) module when a user attempts to enter a value in a field that expects a numeric input, but the input provided is either non-numeric or formatted incorrectly.
  Cause:
  
  Incorrect Data Type: The field in question is defined to accept only numeric values, but the user has entered a string, special characters, or a blank space.
  Field Configuration: The field may be configured incorrectly in the system, leading to a mismatch between expected and actual data types.
  User Input Error: The user may have mistakenly entered a value that is not numeric, such as letters or symbols.
  
  Solution:
  
  Check Input Value: Ensure that the value you are entering is purely numeric. Remove any non-numeric characters, spaces, or symbols.
  Field Format: Verify the format of the field. If the field is meant to accept integers, ensure you are not entering decimal points or other formats.
  Review Field Settings: If you have access, check the field settings in the configuration to ensure it is set up to accept the correct data type.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or field to understand the expected input format.
  User Training: If this error occurs frequently, consider providing training or guidelines for users on the correct data entry practices.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions within the MM module, such as during material master creation or modification (e.g., MM01, MM02).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you have access to technical support, debugging the transaction can help identify the exact point of failure and provide more context for the error.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.