How To Fix MD904 - Enter the MaterialInternalID

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 904

• Message text: Enter the MaterialInternalID

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD904 - Enter the MaterialInternalID ?

  The SAP error message MD904, which states "Enter the MaterialInternalID," typically occurs in the context of Material Requirements Planning (MRP) or when working with material master data. This error indicates that the system requires a valid Material Internal ID to proceed with the operation you are attempting.
  Cause:
  
  Missing Material ID: The most common cause of this error is that the user has not entered a valid Material Internal ID in the relevant field.
  Incorrect Transaction: The transaction you are trying to execute may require a Material ID, and if it is not provided, the system will prompt this error.
  Data Entry Error: There may be a typographical error or formatting issue in the Material ID that you are trying to enter.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to view or access the material data.
  
  Solution:
  
  Enter a Valid Material ID: Ensure that you enter a valid Material Internal ID in the required field. You can look up the Material ID in the material master data if you are unsure.
  Check Transaction Requirements: Review the transaction you are using to ensure that it requires a Material ID and that you are following the correct procedure.
  Verify Data Entry: Double-check for any typographical errors or formatting issues in the Material ID you are entering.
  Consult with IT or SAP Support: If you believe you are entering the correct Material ID and still receiving the error, consult with your IT department or SAP support team to check for any underlying issues or authorization problems.
  
  Related Information:
  
  Material Master Data: Understanding how to navigate and manage material master data in SAP can help prevent this error. Familiarize yourself with the relevant transactions (e.g., MM01, MM02, MM03) for creating, changing, and displaying material data.
  MRP Configuration: If you are working with MRP, ensure that your MRP settings and configurations are correctly set up to avoid issues related to material planning.
  SAP Documentation: Refer to SAP Help documentation for detailed information on the specific transaction you are using and the requirements for entering Material IDs.
  
  If the problem persists after trying the above solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.