How To Fix MY257 - Enter material document number

SAP Error Message - Details

• Message type: E = Error

• Message class: MY - Messages for Balance Sheet Valuation(Low.Val.Det./LIFO/FIFO)

• Message number: 257

• Message text: Enter material document number

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 MY257 - Enter material document number ?

  The SAP error message MY257 "Enter material document number" typically occurs when a user attempts to perform an action related to material documents (such as displaying, changing, or posting) without providing a valid material document number. This error is common in transactions that require a specific document reference, such as goods movements, inventory management, or material document processing.
  Cause:
  
  Missing Input: The user did not enter a material document number in the required field.
  Incorrect Transaction: The transaction being executed may not be appropriate for the current context or may require additional information.
  User Error: The user may have overlooked the input field or misunderstood the requirements of the transaction.
  
  Solution:
  
  Enter Material Document Number: Ensure that you enter a valid material document number in the appropriate field before executing the transaction.
  Check Input Format: Make sure that the material document number is in the correct format and adheres to any specific requirements (e.g., length, character type).
  Review Transaction Context: Verify that you are in the correct transaction and that it is appropriate for the action you are trying to perform.
  Consult Documentation: If you are unsure about the required input, refer to SAP documentation or help resources related to the specific transaction you are using.
  Seek Assistance: If the issue persists, consider reaching out to your SAP support team or system administrator for further assistance.
  
  Related Information:
  
  Transaction Codes: Common transaction codes that may trigger this error include MB01 (Post Goods Movement), MB02 (Change Material Document), and MB03 (Display Material Document).
  Material Document: A material document is a record of a material movement in the SAP system, which includes details such as the material number, quantity, movement type, and associated documents.
  SAP Help Portal: For more detailed information, you can refer to the SAP Help Portal or the specific module documentation related to Inventory Management or Material Management.
  
  By following these steps, you should be able to resolve the MY257 error and successfully complete your transaction.