How To Fix M3555 - Material type changed from & to &

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 555

• Message text: Material type changed from & to &

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 M3555 - Material type changed from & to & ?

  The SAP error message M3555 indicates that there has been a change in the material type of a material in the system. This error typically occurs when you attempt to perform an operation (such as creating a purchase order, goods movement, or inventory management) on a material that has had its material type changed, which can lead to inconsistencies in the data or processes.
  Cause:
  
  Material Type Change: The primary cause of this error is that the material type of the material has been changed in the system. This can happen due to configuration changes or manual updates in the material master data.
  Data Inconsistency: The operation you are trying to perform may not be compatible with the new material type, leading to this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform actions on materials with different types.
  
  Solution:
  
  Check Material Master Data: Verify the material master data to confirm the current material type. You can do this by using transaction code MM03 to display the material and check its details.
  Review Change History: Use transaction code MM04 to check the change history of the material. This will help you understand when and why the material type was changed.
  Correct the Operation: If the operation you are trying to perform is not valid for the new material type, you may need to adjust your process or use a different material that matches the required type.
  Revert Material Type Change: If the change was made in error and is not needed, you may consider reverting the material type back to its original type, if possible. This typically requires appropriate authorizations and should be done with caution.
  Consult with SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Material Types: Different material types in SAP (e.g., raw materials, finished goods, trading goods) have different characteristics and are used in various business processes.
  Configuration: Changes to material types may require adjustments in configuration settings in the SAP system, which can affect various modules like MM (Materials Management), SD (Sales and Distribution), and PP (Production Planning).
  User Authorizations: Ensure that users have the necessary authorizations to perform actions on materials, especially after changes to material types.
  
  By following these steps, you should be able to address the M3555 error and understand the implications of material type changes in SAP.