How To Fix RMXMTRF204 - Class &1 ist not valid on &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RMXMTRF - RMXM-TRF: Messages for Master Recipe Transformation

• Message number: 204

• Message text: Class &1 ist not valid on &2

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 RMXMTRF204 - Class &1 ist not valid on &2 ?

  The SAP error message RMXMTRF204 indicates that there is an issue with a class that is not valid for a specific transaction or context. This error typically arises in the context of material management or inventory management when dealing with classification or categorization of materials.
  Cause:
  The error message RMXMTRF204 is triggered when:
  
  The class specified (denoted as &1 in the error message) does not exist or is not valid in the system.
  The class is not assigned to the material or object in question (denoted as &2).
  There may be a mismatch in the configuration or settings related to the classification system in SAP.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Class Existence:
  
  Verify that the class specified in the error message exists in the system. You can do this by navigating to the classification system in SAP (Transaction CL02 for class maintenance).
  
  
  
  Check Class Assignment:
  
  Ensure that the class is correctly assigned to the material or object you are working with. You can check this in the material master data (Transaction MM03) under the classification view.
  
  
  
  Review Configuration:
  
  If the class is supposed to be valid, check the configuration settings in the classification system. Ensure that the class is active and properly configured.
  
  
  
  Authorization Check:
  
  Ensure that you have the necessary authorizations to access and modify the class and its assignments.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or help files related to the classification system in SAP for additional context on the error.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CL02: Change Class
  MM03: Display Material
  CL01: Create Class
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Classification System: Familiarize yourself with the classification system in SAP, including how classes and characteristics are defined and used.
  
  
  By following these steps, you should be able to identify the root cause of the RMXMTRF204 error and implement a solution to resolve it.