How To Fix M8300 - ********* Messages from MR21 ********************************

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 300

• Message text: ********* Messages from MR21 ********************************

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 M8300 - ********* Messages from MR21 ******************************** ?

  The SAP error message M8300 is related to the transaction MR21, which is used for the revaluation of material prices in the SAP system. This error message typically indicates that there is an issue with the revaluation process, which can arise from various causes. Below are some common causes, potential solutions, and related information for this error message:
  Causes:
  
  Incorrect Material Master Data: The material master data may not be set up correctly, leading to issues during the revaluation process.
  Price Control Settings: The price control settings (standard price vs. moving average price) may not be appropriate for the material being revalued.
  Document Type Issues: The document type used for the revaluation may not be configured correctly in the system.
  Stock Status: The stock status of the material may not allow for revaluation (e.g., blocked stock).
  Open Purchase Orders: There may be open purchase orders or stock in transit that conflict with the revaluation process.
  Authorization Issues: The user may not have the necessary authorizations to perform the revaluation.
  
  Solutions:
  
  Check Material Master Data: Verify that the material master data is complete and accurate. Ensure that all necessary fields are filled out correctly.
  Review Price Control Settings: Check the price control settings for the material. If the material is set to standard price, ensure that the standard price is updated correctly.
  Verify Document Type Configuration: Ensure that the document type used for the revaluation is configured correctly in the system.
  Check Stock Status: Make sure that the stock status of the material allows for revaluation. If the stock is blocked, it may need to be unblocked first.
  Review Open Purchase Orders: Check for any open purchase orders or stock in transit that may be affecting the revaluation. Resolve any conflicts before proceeding.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the revaluation. If not, contact your SAP security team to obtain the required permissions.
  
  Related Information:
  
  Transaction Codes: MR21 (Revaluation of Material), MM02 (Change Material), MM03 (Display Material).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to error M8300.
  Documentation: Refer to SAP Help documentation for detailed information on the MR21 transaction and material valuation processes.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue causing the M8300 error message in SAP.