How To Fix /SCMTMS/FAG_MSG455 - Cannot change protected rate or reference rate &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/FAG_MSG -

• Message number: 455

• Message text: Cannot change protected rate or reference rate &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/FAG_MSG455 - Cannot change protected rate or reference rate &1 ?

  The SAP error message /SCMTMS/FAG_MSG455 indicates that there is an attempt to change a protected rate or reference rate in the Transportation Management (TM) module, but the system has prevented this action because the rate is protected. This typically occurs in scenarios where certain rates are locked for editing to maintain data integrity or due to business rules.
  Cause:
  
  
  Protected Rate: The rate you are trying to change is marked as protected, meaning it cannot be modified. This could be due to various reasons, such as:
  
  The rate is part of a contract that is currently active.
  The rate is being used in a transportation planning process.
  The rate is locked due to a specific configuration in the system.
  
  
  
  Reference Rate: Similar to protected rates, reference rates are also locked for changes. This could be due to their use in other transactions or configurations.
  
  
  Solution:
  To resolve this error, you can consider the following steps:
  
  
  Check Rate Status: Verify the status of the rate you are trying to change. You can do this by navigating to the relevant transaction in SAP TM and checking if the rate is indeed marked as protected.
  
  
  Unlock the Rate: If you have the necessary permissions, you may need to unlock the rate. This could involve:
  
  Changing the status of the rate in the system.
  Deactivating any contracts or agreements that are currently using the rate.
  
  
  
  Consult Documentation: Review the documentation or configuration settings related to rate protection in your SAP TM system. There may be specific business rules or settings that dictate when rates can be modified.
  
  
  Contact Support: If you are unable to resolve the issue on your own, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context on how to handle protected rates.
  User Permissions: Ensure that you have the appropriate permissions to make changes to rates in the system.
  Business Processes: Understand the business processes that involve the rates in question, as there may be workflows or approvals that need to be followed before changes can be made.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.