How To Fix DU031 - Enter a unit or reference field for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 031

• Message text: Enter a unit or reference field for &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 DU031 - Enter a unit or reference field for &1 ?

  The SAP error message DU031 ("Enter a unit or reference field for &1") typically occurs in the context of material management or inventory management when a user is trying to perform an action that requires a unit of measure or a reference field, but this information is missing or incorrectly specified.
  Cause:
  
  Missing Unit of Measure: The most common cause is that the unit of measure for the material or item is not specified in the transaction.
  Incorrect Configuration: The material master data may not be properly configured, leading to missing or incorrect unit of measure settings.
  Reference Field Not Populated: If the transaction requires a reference field (like a purchase order number, delivery note, etc.) and it is not filled in, this error can occur.
  Data Entry Error: The user may have overlooked entering the required fields during the transaction.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and ensure that the unit of measure is correctly defined for the material in question.
  Verify that the base unit of measure and any alternative units of measure are correctly set up.
  
  
  
  Fill in Required Fields:
  
  Ensure that all mandatory fields, including the unit of measure and any reference fields, are filled in before executing the transaction.
  If you are using a reference field, make sure it is correctly populated with valid data.
  
  
  
  Review Transaction Settings:
  
  Check the specific transaction you are trying to execute to ensure that all required fields are being populated correctly.
  If you are using a custom transaction or program, review the code to ensure it is handling the required fields properly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for the specific transaction to understand the required fields and their significance.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material master data.
  Unit of Measure Configuration: Understand how to configure units of measure in SAP, which can be found in the customizing settings under Logistics > Material Management > Basic Settings > Units of Measure.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  By following these steps, you should be able to resolve the DU031 error and proceed with your transaction in SAP.